[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"tests-list":3,"footer-law-pages":2589},[4,78,144,211,276,342,407,472,538,601,667,729,793,860,923,990,1057,1122,1185,1249,1312,1377,1439,1505,1570,1634,1699,1764,1829,1892,1955,2020,2084,2146,2212,2274,2339,2402,2464,2523],{"id":5,"extension":6,"meta":7,"stem":8,"tests":9,"__hash__":77},"tests/tests/test1.json","json",{},"tests/test1",[10,39],{"title":11,"source":12,"segments":13},"English","New Opportunities (Russian edition). Intermediate. Student’s book.",[14,17,23,25,30,32,37],{"type":15,"content":16},"text","Two thousand years ago English did not exist. A thousand years ago it was a language used by",{"type":18,"id":19,"placeholder":20,"answers":21},"gap",1,"19: LITTLE",[22],"LESS",{"type":15,"content":24},"than two million people. Now it is the most influential language in the world,",{"type":18,"id":26,"placeholder":27,"answers":28},2,"20: SPEAK",[29],"SPOKEN",{"type":15,"content":31},"by more than a billion people on the planet, as their first, second or",{"type":18,"id":33,"placeholder":34,"answers":35},3,"21: THREE",[36],"THIRD",{"type":15,"content":38},"language.",{"title":40,"source":41,"segments":42},"Parrots as pets","Vet Help Direct - Do parrots make good friends?",[43,45,49,51,55,57,61,63,68,70,75],{"type":15,"content":44},"Parrots can be very",{"type":18,"id":19,"placeholder":46,"answers":47},"25: REWARD",[48],"REWARDING",{"type":15,"content":50},"pets, as they are highly social, smart and can establish strong bonds with their",{"type":18,"id":26,"placeholder":52,"answers":53},"26: OWN",[54],"OWNERS",{"type":15,"content":56},". Nevertheless, they are usually",{"type":18,"id":33,"placeholder":58,"answers":59},"27: MESS",[60],"MESSY",{"type":15,"content":62},"and needy companions to keep, as they present unique physical, social and behavioural needs. Parrots are social creatures, and they truly cherish the",{"type":18,"id":64,"placeholder":65,"answers":66},4,"28: COMPANION",[67],"COMPANIONSHIP",{"type":15,"content":69},"of humans or other birds. And you should provide a daily chance for interaction between you and your pet. These birds primarily use vocalization to communicate, so be ready for some long,",{"type":18,"id":71,"placeholder":72,"answers":73},5,"29: NOISE",[74],"NOISY",{"type":15,"content":76},"conversations!","gZ0z72gqhN89PgM7wZ6rkJi0RCCKgPavcK0sv8l0YDw",{"id":79,"extension":6,"meta":80,"stem":81,"tests":82,"__hash__":143},"tests/tests/test10.json",{},"tests/test10",[83,107],{"title":84,"source":85,"segments":86},"A serious threat to the Earth","Language Leader. Intermediate. Coursebook.",[87,89,93,95,99,101,105],{"type":15,"content":88},"Most scientists agree that the threat of a large asteroid or meteor",{"type":18,"id":19,"placeholder":90,"answers":91},"19: HIT",[92],"HITTING",{"type":15,"content":94},"the Earth is real, although they cannot predict when such an event",{"type":18,"id":26,"placeholder":96,"answers":97},"20: OCCUR",[98],"WILLOCCUR",{"type":15,"content":100},". We should take action to prevent the collision of an asteroid or comet with the Earth, as the impact of an asteroid",{"type":18,"id":33,"placeholder":102,"answers":103},"21: LARGE",[104],"LARGER",{"type":15,"content":106},"than one kilometre in diameter could cause global devastation.",{"title":108,"source":109,"segments":110},"Colours make us think and feel","Q: Skills for Success. Reading and Writing 2.",[111,113,117,119,123,125,129,131,135,137,141],{"type":15,"content":112},"We think",{"type":18,"id":19,"placeholder":114,"answers":115},"25: CARE",[116],"CAREFULLY",{"type":15,"content":118},"about colour when we choose our clothes or select paint for our room. But we are often",{"type":18,"id":26,"placeholder":120,"answers":121},"26: AWARE",[122],"UNAWARE",{"type":15,"content":124},"of how colour affects us. For example, the colour of a room may affect our emotions.",{"type":18,"id":33,"placeholder":126,"answers":127},"27: ADVERTISE",[128],"ADVERTISERS",{"type":15,"content":130},"use colour to influence our choices at the supermarket. Colours in nature have",{"type":18,"id":64,"placeholder":132,"answers":133},"28: UNIVERSE",[134],"UNIVERSAL",{"type":15,"content":136},"meaning. For example, trees and plants are green, so the colour green often represents life and nature. Colours in the blue spectrum – blue, green and purple – are cool colours. They often give a feeling of",{"type":18,"id":71,"placeholder":138,"answers":139},"29: CALM",[140],"CALMNESS",{"type":15,"content":142},"or sadness. These ideas about colour are similar around the world.","9r2z9XbIyZb3MSJyUKnNuBLB9qeAeDZuvFuy0bYAvyU",{"id":145,"extension":6,"meta":146,"stem":147,"tests":148,"__hash__":210},"tests/tests/test11.json",{},"tests/test11",[149,173],{"title":150,"source":151,"segments":152},"Will robots replace teachers?","British Council Learn English – Robot teachers",[153,155,159,161,165,167,171],{"type":15,"content":154},"Teachers all over the world are leaving because it is a difficult job and they feel overworked. Perhaps the question is not 'Will robots replace teachers?' but 'How can robots help teachers?' Teachers waste a lot of time",{"type":18,"id":19,"placeholder":156,"answers":157},"19: DO",[158],"DOING",{"type":15,"content":160},"non-teaching work, including more than 11 hours a week marking homework. If robots",{"type":18,"id":26,"placeholder":162,"answers":163},"20: CAN",[164],"COULD",{"type":15,"content":166},"cut the time teachers spend marking homework and writing reports, teachers would have",{"type":18,"id":33,"placeholder":168,"answers":169},"21: MUCH",[170],"MORE",{"type":15,"content":172},"time and energy for the parts of the job humans do best.",{"title":174,"source":175,"segments":176},"Shark attack","Reading Explorer. Level 2. Student’s Book",[177,179,184,186,190,192,196,198,202,204,208],{"type":15,"content":178},"Over a hundred shark attacks happen each year. Of these one third are said to be great white attacks. As a result, people often",{"type":18,"id":19,"placeholder":180,"answers":181},"25: CATEGORY",[182,183],"CATEGORIZE","CATEGORISE",{"type":15,"content":185},"great whites as ‘man-eaters’. However, this is factually",{"type":18,"id":26,"placeholder":187,"answers":188},"26: ACCURATE",[189],"INACCURATE",{"type":15,"content":191},", since great whites rarely kill their human victims. In fact, a person has a greater chance of being killed by lightning than by a great white. With",{"type":18,"id":33,"placeholder":193,"answers":194},"27: FRIGHTEN",[195],"FRIGHTENING",{"type":15,"content":197},"jaws that hold around 300 teeth arranged in several rows, a great white could very easily kill a person. Yet,",{"type":18,"id":64,"placeholder":199,"answers":200},"28: SURPRISE",[201],"SURPRISINGLY",{"type":15,"content":203},", most great white victims live to tell the tale. Shark researchers are trying to comprehend the reasons great whites attack people, and why most of these people manage to escape a",{"type":18,"id":71,"placeholder":205,"answers":206},"29: HORROR",[207],"HORRIBLE",{"type":15,"content":209},"death.","wxnydX8wox3fzBxEcyoisM6rB6RQ_QRHFqVG27XpRng",{"id":212,"extension":6,"meta":213,"stem":214,"tests":215,"__hash__":275},"tests/tests/test12.json",{},"tests/test12",[216,240],{"title":217,"source":218,"segments":219},"Mysterious messages","To the Top. Level 3. Student’s Book",[220,222,226,228,232,234,238],{"type":15,"content":221},"Chloe kept looking at the message she had found on her desk. ‘Not another one,’ she thought. ‘Who’s sending you those messages, Chloe?’ asked Mandy, her best friend. ‘If I",{"type":18,"id":19,"placeholder":223,"answers":224},"19: KNOW",[225],"KNEW",{"type":15,"content":227},", I would tell them to stop,’ said Chloe. ‘I’m new here, I don’t know many students and I’ve never hurt or teased anyone. Oh, what should I do?’ Mandy knew exactly how Chloe felt. She",{"type":18,"id":26,"placeholder":229,"answers":230},"20: BE",[231],"HADBEEN",{"type":15,"content":233},"through the same thing when she had moved house and changed schools. ‘This is bullying, Chloe. You haven’t done anything wrong but these things happen. Maybe, if you ignore them, they",{"type":18,"id":33,"placeholder":235,"answers":236},"21: STOP",[237],"WILLSTOP",{"type":15,"content":239},",’ said Mandy.",{"title":241,"source":175,"segments":242},"The Simpsons: family profile",[243,245,249,251,255,257,261,263,267,269,273],{"type":15,"content":244},"The Simpsons are one of the world’s most famous families! As well as baby Maggie, they consist of: Marge (the mother) – the most dependable person in the household, Marge is a",{"type":18,"id":19,"placeholder":246,"answers":247},"25: HELP",[248],"HELPFUL",{"type":15,"content":250},"and loving Mum. She is always very protective of her family – even when they get into trouble! Homer (the dad) – greedy, lazy and",{"type":18,"id":26,"placeholder":252,"answers":253},"26: CARE",[254],"CARELESS",{"type":15,"content":256},"at work, Homer isn’t a great role model as a dad! He is often selfish, but, in the end, his love for his family always wins out. Bart (the son) – the star of the show for many people, Bart is loud, rude and mischievous. A",{"type":18,"id":33,"placeholder":258,"answers":259},"27: NATURE",[260],"NATURAL",{"type":15,"content":262},"comedian, he is fortunately also very likeable and funny too. Lisa (the daughter) –",{"type":18,"id":64,"placeholder":264,"answers":265},"28: COMPLETE",[266],"COMPLETELY",{"type":15,"content":268},"different from Bart, Lisa is very clever and knowledgeable. Highly successful at school, Lisa is the brains of the family! She is heroic in defending her moral and",{"type":18,"id":71,"placeholder":270,"answers":271},"29: POLITICS",[272],"POLITICAL",{"type":15,"content":274},"beliefs, although she can be self-righteous at times.","V6fi0I3JXMbYzwyfD1zZCzmQA6An2_FWSzXATD3np0E",{"id":277,"extension":6,"meta":278,"stem":279,"tests":280,"__hash__":341},"tests/tests/test13.json",{},"tests/test13",[281,305],{"title":282,"source":283,"segments":284},"Outsider art","Target FCE. Student’s book",[285,287,291,293,297,299,303],{"type":15,"content":286},"Banksy has become something of a celebrity in the art world. Recent exhibitions have been sell-out events, with fans",{"type":18,"id":19,"placeholder":288,"answers":289},"19: QUEUE",[290],"QUEUING",{"type":15,"content":292},"for hours for admittance. Not bad for an artist who conceals his identity – and",{"type":18,"id":26,"placeholder":294,"answers":295},"20: WANT",[296],"ISWANTED",{"type":15,"content":298},"by the police! For Banksy, fame has been bittersweet, as he hasn’t been able to celebrate his success in the usual way. In the UK and many other countries, graffiti is considered to be a criminal offence. Consequently, Banksy has been forced to keep his identity hidden. He’s never attended any of his art shows, nor allowed his face to be shown in",{"type":18,"id":33,"placeholder":300,"answers":301},"21: PHOTO",[302],"PHOTOS",{"type":15,"content":304},"or on TV or YouTube footage. However, there are some advantages to this secrecy, too. It lends an air of mystery to his work and has aroused enormous media interest.",{"title":306,"source":307,"segments":308},"The Role of Newspapers","Compact First. B2. Student’s book",[309,311,315,317,321,323,327,329,333,335,339],{"type":15,"content":310},"The most obvious role of newspapers is to inform, by providing",{"type":18,"id":19,"placeholder":312,"answers":313},"25: READ",[314],"READERS",{"type":15,"content":316},"with a wide range of facts and figures supported by photos, charts and",{"type":18,"id":26,"placeholder":318,"answers":319},"26: ILLUSTRATE",[320],"ILLUSTRATIONS",{"type":15,"content":322},". They also aim to educate, by going into news stories in far greater depth than is possible on television. A good newspaper also provides",{"type":18,"id":33,"placeholder":324,"answers":325},"27: ENTERTAIN",[326],"ENTERTAINMENT",{"type":15,"content":328},"in the forms, for example, of political cartoons, crossword puzzles and humorous columns, as well as making recommendations on its review pages for what to read, watch and listen to. Some say the press has become too",{"type":18,"id":64,"placeholder":330,"answers":331},"28: POWER",[332],"POWERFUL",{"type":15,"content":334},"in present-day society but newspaper",{"type":18,"id":71,"placeholder":336,"answers":337},"29: EDIT",[338],"EDITORS",{"type":15,"content":340},"reply that politicians have always said that, and it is no more true today than it was a hundred years ago.","j0Mdi2hQi2Zb96dd-DoF32z2lnRnI-vPrTksd1Ar63Y",{"id":343,"extension":6,"meta":344,"stem":345,"tests":346,"__hash__":406},"tests/tests/test14.json",{},"tests/test14",[347,371],{"title":348,"source":349,"segments":350},"The ‘Happy Birthday’ song","English in Mind. Level 4. Workbook",[351,353,357,359,363,365,369],{"type":15,"content":352},"The ‘Happy Birthday’ song is more than a hundred years old. The musiс",{"type":18,"id":19,"placeholder":354,"answers":355},"19: WRITE",[356],"WASWRITTEN",{"type":15,"content":358},"in 1893 by two sisters, Patty and Mildred Hill, who were schoolteachers in Louisville, Kentucky. The music was originally the morning greeting to their students entitled ‘Good Morning to All’. In 1935 the words were copyrighted. The current copyright is owned by Warner Communications. They",{"type":18,"id":26,"placeholder":360,"answers":361},"20: BUY",[362],"BOUGHT",{"type":15,"content":364},"it in 1989 for more than $22 million. ‛Happy Birthday’ is recognized around the world and",{"type":18,"id":33,"placeholder":366,"answers":367},"21: TRANSLATE",[368],"HASBEENTRANSLATED",{"type":15,"content":370},"into many different languages. And children still love to make new versions of it.",{"title":372,"source":307,"segments":373},"Jobs for graduates",[374,376,380,382,386,388,392,394,398,400,404],{"type":15,"content":375},"Although most graduates find",{"type":18,"id":19,"placeholder":377,"answers":378},"25: EMPLOY",[379],"EMPLOYMENT",{"type":15,"content":381},"within a year of leaving university, and their",{"type":18,"id":26,"placeholder":383,"answers":384},"26: EARN",[385],"EARNINGS",{"type":15,"content":387},"tend to be substantially higher than those of non-graduates, the rates vary from subject to subject. Recently,",{"type":18,"id":33,"placeholder":389,"answers":390},"27: RESEARCH",[391],"RESEARCHERS",{"type":15,"content":393},"carried out a survey of over 200,000 graduates who stated their",{"type":18,"id":64,"placeholder":395,"answers":396},"28: AVAILABLE",[397],"AVAILABILITY",{"type":15,"content":399},"for work, and found that nearly all those with degrees in medicine and dentistry had jobs twelve months after graduating.",{"type":18,"id":71,"placeholder":401,"answers":402},"29: EDUCATE",[403],"EDUCATION",{"type":15,"content":405},"comes next in the list, showing that a teaching qualification usually leads pretty quickly to a job, followed by law.","-ukHCdR1ihqZSZXKMY5tE-k3tXgrY1hPHB4-QRb7wrc",{"id":408,"extension":6,"meta":409,"stem":410,"tests":411,"__hash__":471},"tests/tests/test15.json",{},"tests/test15",[412,436],{"title":413,"source":414,"segments":415},"Who took that tooth?","Reading Challenge. Level 2",[416,418,422,424,428,430,434],{"type":15,"content":417},"Different cultures follow their own special customs when a child’s baby teeth fall out. In Korea, for example, they have the custom of throwing lost teeth up on the roof of a house. According to tradition, a magpie",{"type":18,"id":19,"placeholder":419,"answers":420},"19: COME",[421],"WILLCOME",{"type":15,"content":423},"and take the tooth.",{"type":18,"id":26,"placeholder":425,"answers":426},"20: LATE",[427],"LATER",{"type":15,"content":429},", the magpie will return with a new tooth for the child. In Mexico and Spain, tradition says a mouse takes a lost tooth and leaves some money. However, in Mongolia, instead of",{"type":18,"id":33,"placeholder":431,"answers":432},"21: MOUSE",[433],"MICE",{"type":15,"content":435},", dogs are responsible for taking teeth away.",{"title":437,"source":283,"segments":438},"Stress!",[439,441,445,447,451,453,457,459,463,465,469],{"type":15,"content":440},"Symptoms of stress vary but may include an increased heart rate or feeling excessively",{"type":18,"id":19,"placeholder":442,"answers":443},"25: ANXIETY",[444],"ANXIOUS",{"type":15,"content":446},"or tired. So, it might be surprising to learn that some stress may actually be good for us! It seems that a short attack of stress such as that experienced before an exam or a job interview can actually improve concentration and memory. It has also been suggested that it can even be",{"type":18,"id":26,"placeholder":448,"answers":449},"26: BENEFIT",[450],"BENEFICIAL",{"type":15,"content":452},"to our health by temporarily widening blood vessels and boosting heart and lung power, it",{"type":18,"id":33,"placeholder":454,"answers":455},"27: EFFECT",[456],"EFFECTIVELY",{"type":15,"content":458},"acts like a mini ‘work out’! But the length of time we experience stress is important. Long-term stress is not good for us, and without treatment we can have very",{"type":18,"id":64,"placeholder":460,"answers":461},"28: HARM",[462],"HARMFUL",{"type":15,"content":464},"consequences. If stress is making you depressed or ill, then try to change the situation or seek help. Don’t go on suffering in",{"type":18,"id":71,"placeholder":466,"answers":467},"29: SILENT",[468],"SILENCE",{"type":15,"content":470},"!","yXrK08wyPXtLqzqhkuJWtUZuU-HVDz9FMJITaZAG3Qw",{"id":473,"extension":6,"meta":474,"stem":475,"tests":476,"__hash__":537},"tests/tests/test16.json",{},"tests/test16",[477,501],{"title":478,"source":479,"segments":480},"Willy Wonka’s bulletin","Roald Dahl. Charlie and the Chocolate Factory",[481,483,487,489,493,495,499],{"type":15,"content":482},"I, Willy Wonka, have decided to allow five children – just five, mind you, and no more – to visit my factory this year. These lucky five",{"type":18,"id":19,"placeholder":484,"answers":485},"19: SHOW",[486],"WILLBESHOWN",{"type":15,"content":488},"around personally by me, and they will be allowed to see all the secrets and the magic of my factory. Then, at the end of the tour, as a special present, all of",{"type":18,"id":26,"placeholder":490,"answers":491},"20: THEY",[492],"THEM",{"type":15,"content":494},"will be given enough chocolates and sweets to last them for the rest of their lives! So, watch out for the Golden Tickets! Five Golden Tickets have been printed on golden paper, and these five Golden Tickets",{"type":18,"id":33,"placeholder":496,"answers":497},"21: HIDE",[498],"HAVEBEENHIDDEN",{"type":15,"content":500},"underneath the ordinary wrapping paper of five ordinary bars of chocolate.",{"title":502,"source":503,"segments":504},"How do supermarkets make us spend more money?","Vocabulary in Use. Pre-Intermediate and Intermediate",[505,507,511,513,517,519,523,525,529,531,535],{"type":15,"content":506},"They put fresh bread, as it smells lovely, near the",{"type":18,"id":19,"placeholder":508,"answers":509},"25: ENTER",[510],"ENTRANCE",{"type":15,"content":512},"to make us feel hungry – and hungry",{"type":18,"id":26,"placeholder":514,"answers":515},"26: SHOP",[516],"SHOPPERS",{"type":15,"content":518},"spend more. They also",{"type":18,"id":33,"placeholder":520,"answers":521},"27: ARRANGE",[522],"REARRANGE",{"type":15,"content":524},"things and put them in different places; this makes us spend more time in the store and that means spending more money. They put sweets and chocolate near the checkout, so it is easy to add bars of chocolate to our basket or trolley while we are waiting in the queue. Checkout boosts sales so much that",{"type":18,"id":64,"placeholder":526,"answers":527},"28: MANUFACTURE",[528],"MANUFACTURERS",{"type":15,"content":530},"pay big money to get retailers to place their products there. Also, they put the most expensive items on the middle shelves where you are more likely to see them. And be",{"type":18,"id":71,"placeholder":532,"answers":533},"29: CARE",[534],"CAREFUL",{"type":15,"content":536},"of special offers, e.g. three for the price of two. People often buy more than they need and throw away half of it.","JG61Ty_3EKWac1oXAHl68kkY94MncQ-Os5wx53eAdBc",{"id":539,"extension":6,"meta":540,"stem":541,"tests":542,"__hash__":600},"tests/tests/test17.json",{},"tests/test17",[543,567],{"title":544,"source":545,"segments":546},"The London Eye","Oxford Discover. Level 5. Student Book",[547,549,553,555,559,561,565],{"type":15,"content":548},"The London Eye is a giant Ferris that was built in the year 2000. In 1993, a newspaper, The London Times, organized a competition to see who could design the best monument to celebrate the turn of the century. A company called Marks Barfield",{"type":18,"id":19,"placeholder":550,"answers":551},"19: WIN",[552],"WON",{"type":15,"content":554},"the competition with",{"type":18,"id":26,"placeholder":556,"answers":557},"20: IT",[558],"ITS",{"type":15,"content":560},"design for the London Eye. The company noticed that there weren’t many places in London where people could see the skyline, and that’s why they created this gigantic monument. Since it was built, over 20 million people",{"type":18,"id":33,"placeholder":562,"answers":563},"21: RIDE",[564],"HAVERIDDEN",{"type":15,"content":566},"on it and seen amazing views of the city.",{"title":568,"source":503,"segments":569},"City life",[570,572,576,578,582,584,586,588,592,594,598],{"type":15,"content":571},"Cities have tons of awesome features that make them a great place to live. One of the advantages of living in a city is the nightlife. The town centre is always",{"type":18,"id":19,"placeholder":573,"answers":574},"25: LIVE",[575],"LIVELY",{"type":15,"content":577},"in the evening, and there is a wide variety of bars, clubs and restaurants to go to. If you are more interested in culture and",{"type":18,"id":26,"placeholder":579,"answers":580},"26: CULTURE",[581],"CULTURAL",{"type":15,"content":583},"activities, you can go to the cinema, the theatre, concerts or art galleries:",{"type":18,"id":33,"placeholder":324,"answers":585},[326],{"type":15,"content":587},"comes in a lot of forms. Having",{"type":18,"id":64,"placeholder":589,"answers":590},"28: END",[591],"ENDLESS",{"type":15,"content":593},"dining options means never getting bored of what you eat and always having a chance to try something new. Also, you get a real mix of people and",{"type":18,"id":71,"placeholder":595,"answers":596},"29: NATION",[597],"NATIONALITIES",{"type":15,"content":599},"in a big city; that makes life more interesting. There’s always something going on in a big city, so life is never dull.","Sa5mKYF48fFpGbb69aFoGDjW75VUVoaxh2-07qMYj5U",{"id":602,"extension":6,"meta":603,"stem":604,"tests":605,"__hash__":666},"tests/tests/test18.json",{},"tests/test18",[606,630],{"title":607,"source":608,"segments":609},"Montmorency’s idea of a happy life","Jerome K. Jerome. Three Men in a Boat",[610,612,616,618,622,624,628],{"type":15,"content":611},"Montmorency doesn’t like the quiet life. He prefers noise and confusion. He looks like a good, well-behaved dog. But he’s not. When you look at Montmorency, you see an angel from paradise, in the form of a small fox terrier. You think he is a sweet, gentle little dog. When old",{"type":18,"id":19,"placeholder":613,"answers":614},"19: LADY",[615],"LADIES",{"type":15,"content":617},"and gentlemen look at him, tears come to their eyes. When he killed twelve chickens, and I",{"type":18,"id":26,"placeholder":619,"answers":620},"20: PAY",[621],"PAID",{"type":15,"content":623},"for them, I changed my opinion of Montmorency. In one year, he had one hundred and fourteen street fights with other dogs. An angry woman brought me her dead cat and called me a murderer. Montmorency loves to join the",{"type":18,"id":33,"placeholder":625,"answers":626},"21: BAD",[627],"WORST",{"type":15,"content":629},"dogs. He then takes them around town to fight other dogs. This is his idea of a happy life.",{"title":631,"source":632,"segments":633},"Virtual humans","\u003Ca href=\"https://www.theguardian.com/film/2020/may/25/are-virtual-actors-about-to-put-hollywoods-humans-out-of-work-miquela\">Reality bites: are virtual actors about to put Hollywood's humans out of work? - Guardian\u003C/a>",[634,636,640,642,646,648,652,654,658,660,664],{"type":15,"content":635},"A virtual human is the digital representation of a man or a woman.",{"type":18,"id":19,"placeholder":637,"answers":638},"25: SIMPLE",[639],"SIMPLY",{"type":15,"content":641},", it’s a human-looking avatar. Avatars are well-known in immersive virtual",{"type":18,"id":26,"placeholder":643,"answers":644},"26: REAL",[645],"REALITY",{"type":15,"content":647},"experiences. But they don’t always look like humans. They can have",{"type":18,"id":33,"placeholder":649,"answers":650},"27: REALIST",[651],"UNREALISTIC",{"type":15,"content":653},"and imaginative appearances. Virtual humans are taking an active part in the real world, expanding their influence in various sectors such as",{"type":18,"id":64,"placeholder":655,"answers":656},"28: ADVERTISE",[657],"ADVERTISING",{"type":15,"content":659},", music, commerce and education. Today’s virtual humans have nothing to do with yesterday’s avatars. From now on, they are linked to artificial",{"type":18,"id":71,"placeholder":661,"answers":662},"29: INTELLIGENT",[663],"INTELLIGENCE",{"type":15,"content":665},"technology.","ulIekaQ5QU7w6bg_A4lDnFC-McnyGDxwg8ov7TyPutw",{"id":668,"extension":6,"meta":669,"stem":670,"tests":671,"__hash__":728},"tests/tests/test19.json",{},"tests/test19",[672,694],{"title":673,"source":175,"segments":674},"Inside King Tut’s tomb",[675,677,681,683,686,688,692],{"type":15,"content":676},"The tomb of Tutankhamen was found",{"type":18,"id":19,"placeholder":678,"answers":679},"19: HIDE",[680],"HIDDEN",{"type":15,"content":682},"in the Valley of the Kings. Although some of its outer rooms were robbed in ancient times, the tomb",{"type":18,"id":26,"placeholder":556,"answers":684},[685],"ITSELF",{"type":15,"content":687},"was not opened. Inside were walls decorated with colorful paintings and nine layers of wood, stone, and gold, protecting the body of the king. To reach King Tut’s mummy, Karter and his team had to remove four huge boxes, or shrines. Each shrine",{"type":18,"id":33,"placeholder":689,"answers":690},"21: MAKE",[691],"WASMADE",{"type":15,"content":693},"from heavy wood and covered with golden pictures of the Egyptian gods.",{"title":174,"source":695,"segments":696},"Reading Explorer. Level 2. Student’s Book.",[697,699,703,705,709,711,715,717,721,723,726],{"type":15,"content":698},"In",{"type":18,"id":19,"placeholder":700,"answers":701},"25: SUN",[702],"SUNNY",{"type":15,"content":704},"California, Craig Rogers was sitting on his surfboard, scanning the",{"type":18,"id":26,"placeholder":706,"answers":707},"26: DISTANT",[708],"DISTANCE",{"type":15,"content":710},"for his next wave, when his board suddenly stopped moving. He looked down and was terrified to see a great white shark biting the front of his board. The shark had surfaced so quietly, he didn’t hear a thing. In his horror and",{"type":18,"id":33,"placeholder":712,"answers":713},"27: CONFUSE",[714],"CONFUSION",{"type":15,"content":716},", he waved his arms and",{"type":18,"id":64,"placeholder":718,"answers":719},"28: ACCIDENT",[720],"ACCIDENTALLY",{"type":15,"content":722},"cut two of his fingers on the shark’s teeth. He got off the opposite side of his surfboard, into the water. Then, with Craig in the water, blood flowing from his fingers, the five-meter-long shark",{"type":18,"id":71,"placeholder":724,"answers":725},"29: SIMPLE",[639],{"type":15,"content":727},"swam away.","jSVnttNhV7UbVaKSeJ7PYnxOFpV3Mtc3rdzlhyH9YkA",{"id":730,"extension":6,"meta":731,"stem":732,"tests":733,"__hash__":792},"tests/tests/test2.json",{},"tests/test2",[734,756],{"title":735,"source":736,"segments":737},"Are lions really the kings of the jungle?","Wonderpolis - Are lions really the kings of the jungle?",[738,740,744,746,748,750,754],{"type":15,"content":739},"In fact, lions don’t even live in the jungle. Instead, you’ll find them in desert habitats. Even if lions did live in the jungle, it",{"type":18,"id":19,"placeholder":741,"answers":742},"19: BE",[743],"WOULDBE",{"type":15,"content":745},"more accurate to call them the QUEENS of the jungle. Why? Well, in a pride of lions, it’s often the female cats who run the show. Typically, the pride mostly consists of female lions. In fact, smaller groups may include only one adult male lion. The male cat’s main job in the pride is to protect",{"type":18,"id":26,"placeholder":556,"answers":747},[558],{"type":15,"content":749},"territory. Today, lions are considered a vulnerable species. Only around 20,000 of them live in the wild. However, efforts to protect these big cats",{"type":18,"id":33,"placeholder":751,"answers":752},"21: LEAD",[753],"HAVELED",{"type":15,"content":755},"to a recent increase in the population.",{"title":757,"source":758,"segments":759},"An Exotic Pet","My snake pet - Do Ball Pythons Make Good Pets?",[760,762,766,768,772,774,778,780,784,786,790],{"type":15,"content":761},"The ball python is an excellent choice if you want to have a pet. Ball pythons are very",{"type":18,"id":19,"placeholder":763,"answers":764},"25: FRIEND",[765],"FRIENDLY",{"type":15,"content":767},"and enjoy people handling them for a few minutes every day. It is not aggressive and is",{"type":18,"id":26,"placeholder":769,"answers":770},"26: HARM",[771],"HARMLESS",{"type":15,"content":773},"to humans. It will get aggressive if you threaten them or otherwise",{"type":18,"id":33,"placeholder":775,"answers":776},"27: TREAT",[777],"MISTREAT",{"type":15,"content":779},"it. The right environment and temperature are key to keeping a healthy ball python. When you first bring your ball python home, do not handle it for about a week to allow it to adjust to its new",{"type":18,"id":64,"placeholder":781,"answers":782},"28: SURROUND",[783],"SURROUNDINGS",{"type":15,"content":785},"The main thing you need is a good heat bulb.",{"type":18,"id":71,"placeholder":787,"answers":788},"29: IDEAL",[789],"IDEALLY",{"type":15,"content":791},", it should hang over the cage, outside of the lid, so your snake can’t burn itself.","hhcxmS1iKQkVXpi1sS-Hbd3AuIDQ3JK2JXBc-7R0aR0",{"id":794,"extension":6,"meta":795,"stem":796,"tests":797,"__hash__":859},"tests/tests/test20.json",{},"tests/test20",[798,822],{"title":799,"source":800,"segments":801},"Dirty clothes","Jerome K. Jerome. Three Men in Boat",[802,804,808,810,814,816,820],{"type":15,"content":803},"We reached Reading at about 11 o’clock. The river here is very dirty, so we moved on to Streatley. We stayed at Streatley for two days. We took our clothes to a laundry woman. We",{"type":18,"id":19,"placeholder":805,"answers":806},"19: TRY",[807],"HADTRIED",{"type":15,"content":809},"to wash them in the river, as George told us. The river was so dirty that our clothes collected all the dirt from the water. The river became cleaner, but our clothes became",{"type":18,"id":26,"placeholder":811,"answers":812},"20: DIRTY",[813],"DIRTIER",{"type":15,"content":815},". The laundry woman was very surprised to see such dirty clothes. She looked at them and said, ‘This",{"type":18,"id":33,"placeholder":817,"answers":818},"21: COST",[819],"WILLCOST",{"type":15,"content":821},"you three times the usual price.’ We agreed and paid her.",{"title":823,"source":824,"segments":825},"What is water?","\u003Ca href=\"https://www.britannica.com/list/water-explained-in-5-questions\">Water Explained in 5 Questions - Britannica\u003C/a>",[826,828,832,834,839,841,845,847,851,853,857],{"type":15,"content":827},"Water is an",{"type":18,"id":19,"placeholder":829,"answers":830},"25: ORGANIC",[831],"INORGANIC",{"type":15,"content":833},"chemical compound abundantly found on Earth. Each water molecule consists of two hydrogen atoms and one oxygen atom. Pure water is odourless, tasteless, and almost",{"type":18,"id":26,"placeholder":835,"answers":836},"26: COLOUR",[837,838],"COLOURLESS","COLORLESS",{"type":15,"content":840},". Water is an essential ingredient for the",{"type":18,"id":33,"placeholder":842,"answers":843},"27: EXIST",[844],"EXISTENCE",{"type":15,"content":846},"of life. It aids multiple body functions, such as hydration, temperature regulation, the delivery of nutrients, digestion, and many others in humans and other living organisms. Water is also necessary for daily domestic needs, such as",{"type":18,"id":64,"placeholder":848,"answers":849},"28: DRINK",[850],"DRINKING",{"type":15,"content":852},", cooking, and bathing. The",{"type":18,"id":71,"placeholder":854,"answers":855},"29: AGRICULTURE",[856],"AGRICULTURAL",{"type":15,"content":858},"sector uses large amounts of water in cultivation of crops and for food production. Industries need water for manufacturing, cleaning, cooling, and other applications.","pfKZNuBAEoAf0vjver800RjgBzHuV9x9c_d8CnZhfC4",{"id":861,"extension":6,"meta":862,"stem":863,"tests":864,"__hash__":922},"tests/tests/test21.json",{},"tests/test21",[865,888],{"title":866,"source":867,"segments":868},"English as a lingua franca","en.wikipedia - English as a lingua franca",[869,871,875,877,881,883,886],{"type":15,"content":870},"Today, English is a lingua franca. People all around the world want to learn it as their second or",{"type":18,"id":19,"placeholder":872,"answers":873},"19: FAR",[874],"FURTHER",{"type":15,"content":876},"language. English fulfills the need for a global lingua franca for it",{"type":18,"id":26,"placeholder":878,"answers":879},"20: SPREAD",[880],"HASSPREAD",{"type":15,"content":882},"to large areas of the world due to colonisation, the widespread teaching of English as a foreign language and the invention of the Internet among other factors. Once a language is appropriated by new communities, it is then adapted to their specific needs. Consequently, the English language is undergoing change, and this change is being brought about mostly by",{"type":18,"id":33,"placeholder":884,"answers":885},"21: IT",[558],{"type":15,"content":887},"non-native speakers.",{"title":889,"source":890,"segments":891},"MarsCat, a \u003Ci>purr\u003C/i>fect bionic pet cat","shop.elephantrobotics – MarsCat: A Bionic Pet Cat, Home Robot Cats",[892,894,898,900,904,906,910,912,914,916,920],{"type":15,"content":893},"MarsCat is the world’s first bionic pet cat developed by Elephant Robotics, aiming to be a home robot, a robotic pet to comfort you and surprise you. Just like a real cat, MarsCat is fully",{"type":18,"id":19,"placeholder":895,"answers":896},"25: AUTONOMY",[897],"AUTONOMOUS",{"type":15,"content":899},". No extra instruction is needed to control its",{"type":18,"id":26,"placeholder":901,"answers":902},"26: MOVE",[903],"MOVEMENTS",{"type":15,"content":905},". It can feel your touch, hear your voice, see your face and play with toys. Every MarsCat is unique. Its",{"type":18,"id":33,"placeholder":907,"answers":908},"27: PERSON",[909],"PERSONALITY",{"type":15,"content":911},"will change according to the way you pet it. You can also program it easily and give it",{"type":18,"id":64,"placeholder":589,"answers":913},[591],{"type":15,"content":915},"possibilities. It is fully",{"type":18,"id":71,"placeholder":917,"answers":918},"29: RESPONSE",[919],"RESPONSIVE",{"type":15,"content":921},"and has sensitive interactions. MarsCat can also be an ideal choice for education, research and commerce.","FFSYJZRjycVHY0kIHk41Kul2K7UnVlJdbLFgwlx493Q",{"id":924,"extension":6,"meta":925,"stem":926,"tests":927,"__hash__":989},"tests/tests/test22.json",{},"tests/test22",[928,951],{"title":929,"source":930,"segments":931},"Tchaikovsky’s house","New English File. Intermediate. Student’s Book",[932,934,938,940,943,945,949],{"type":15,"content":933},"It’s a grey wooden house with a green roof. The kitchen and dining room were on the first floor. Tchaikovsky",{"type":18,"id":19,"placeholder":935,"answers":936},"19: HE",[937],"HIMSELF",{"type":15,"content":939},"lived on the second floor. The sitting room and study, where his piano is located, is the largest room in the house and there",{"type":18,"id":26,"placeholder":229,"answers":941},[942],"IS",{"type":15,"content":944},"a fireplace and a bookcase with his music books. His writing desk, where he",{"type":18,"id":33,"placeholder":946,"answers":947},"21: WRITE",[948],"WROTE",{"type":15,"content":950},"letters every morning after breakfast, is at the end of the room. But the place where he composed music was in his bedroom, on a plain, unpainted table overlooking the garden.",{"title":952,"source":953,"segments":954},"Children and the internet","Voyage. B1+ Intermediate. Workbook",[955,957,962,964,968,970,975,977,981,983,987],{"type":15,"content":956},"Although parents are usually worried about the negative effects of the internet on their children, there is new information from recent research that might change their minds. Scientists have proved that internet use can lead to improvements in memory, concentration and critical thinking. It also helps with children’s",{"type":18,"id":19,"placeholder":958,"answers":959},"25: ABLE",[960,961],"ABILITY","ABILITIES",{"type":15,"content":963},"to solve problems. There has been",{"type":18,"id":26,"placeholder":965,"answers":966},"26: CONSIDER",[967],"CONSIDERABLE",{"type":15,"content":969},"development in terms of language skills, and research has also shown that the internet can stimulate children’s",{"type":18,"id":33,"placeholder":971,"answers":972},"27: IMAGINE",[973,974],"IMAGINATION","IMAGINATIONS",{"type":15,"content":976},". They can even use the Web to form",{"type":18,"id":64,"placeholder":978,"answers":979},"28: RELATION",[980],"RELATIONSHIPS",{"type":15,"content":982},"with other children, although online",{"type":18,"id":71,"placeholder":984,"answers":985},"29: FRIEND",[986],"FRIENDSHIPS",{"type":15,"content":988},"have to be monitored by parents.","XNAm_7BnrUAXk-Q3Ecf9YxVk2ti14pSIXvLc1b-iRvg",{"id":991,"extension":6,"meta":992,"stem":993,"tests":994,"__hash__":1056},"tests/tests/test23.json",{},"tests/test23",[995,1020],{"title":996,"source":997,"segments":998},"Forensics","Grammar and Beyond Essentials. Level 3. Student’s Book",[999,1001,1006,1008,1012,1014,1018],{"type":15,"content":1000},"Someone steals a painting from a private home. The victim shows the police the room in which the theft",{"type":18,"id":19,"placeholder":1002,"answers":1003},"19: OCCUR",[1004,1005],"OCCURRED","HASOCCURRED",{"type":15,"content":1007},". The police collect clothing fibers and dirt",{"type":18,"id":26,"placeholder":1009,"answers":1010},"20: LEAVE",[1011],"LEFT",{"type":15,"content":1013},"on the carpet. Experts then use the fibers and dirt to identify the thief. The thief is caught, and the art is returned. The use of scientific tests to investigate crimes like this one is called forensics. Traditional forensic techniques include collecting and analyzing evidence that police find at the crime scene. This evidence includes dust, hair, or fibers that",{"type":18,"id":33,"placeholder":1015,"answers":1016},"21: THIEF",[1017],"THIEVES",{"type":15,"content":1019},"leave behind.",{"title":1021,"source":1022,"segments":1023},"STENOGRAFFIA","",[1024,1026,1030,1032,1036,1038,1042,1044,1048,1050,1054],{"type":15,"content":1025},"‘Stenograffia’ is an annual international street art and graffiti festival held in Yekaterinburg, Russia. The festival is known for inviting both local and international artists to participate, creating a platform for",{"type":18,"id":19,"placeholder":1027,"answers":1028},"25: CULTURAL",[1029],"INTERCULTURAL",{"type":15,"content":1031},"exchange. Over the years, Stenograffia has expanded its reach, holding events in",{"type":18,"id":26,"placeholder":1033,"answers":1034},"26: VARY",[1035],"VARIOUS",{"type":15,"content":1037},"cities across Russia. The festival is",{"type":18,"id":33,"placeholder":1039,"answers":1040},"27: TOTAL",[1041],"TOTALLY",{"type":15,"content":1043},"free – no museums, no tickets, just art popping up on",{"type":18,"id":64,"placeholder":1045,"answers":1046},"28: BUILD",[1047],"BUILDINGS",{"type":15,"content":1049},"overnight. Some spots have become",{"type":18,"id":71,"placeholder":1051,"answers":1052},"29: ICON",[1053],"ICONIC",{"type":15,"content":1055},"selfie zones.","vEYOeS1CAwv-XT0_fnYo94Mg7cZqRPmmzBmPP7OdjN0",{"id":1058,"extension":6,"meta":1059,"stem":1060,"tests":1061,"__hash__":1121},"tests/tests/test24.json",{},"tests/test24",[1062,1086],{"title":1063,"source":1064,"segments":1065},"Names and grades","New English File. Intermediate Plus. Student’s Book",[1066,1068,1072,1074,1078,1080,1084],{"type":15,"content":1067},"The potential effects of your name go beyond perceptions. According to several",{"type":18,"id":19,"placeholder":1069,"answers":1070},"19: STUDY",[1071],"STUDIES",{"type":15,"content":1073},", teachers give higher marks to children with attractive names. In the US, where grades",{"type":18,"id":26,"placeholder":1075,"answers":1076},"20: GIVE",[1077],"AREGIVEN",{"type":15,"content":1079},"on a scale from A (excellent) to D (poor), another study found that students with first names",{"type":18,"id":33,"placeholder":1081,"answers":1082},"21: BEGIN",[1083],"BEGINNING",{"type":15,"content":1085},"with A or B received higher marks than students whose first names started with С or D.",{"title":1087,"source":1088,"segments":1089},"Home sweet home","Grammar and Vocabulary Practice. Upper-Intermediate – B2",[1090,1092,1096,1098,1102,1104,1108,1110,1113,1115,1119],{"type":15,"content":1091},"What will homes be like by the year 2050? What",{"type":18,"id":19,"placeholder":1093,"answers":1094},"25: IMPROVE",[1095],"IMPROVEMENTS",{"type":15,"content":1097},"will there be in the general standard of living? Forget about entering the house with a key.",{"type":18,"id":26,"placeholder":1099,"answers":1100},"26: ADMIT",[1101],"ADMITTANCE",{"type":15,"content":1103},"will only be possible with a personal card. It will be of no importance if you leave lights or heaters on when you go out. They will be automatically switched off. The safety of your house will not be a problem.",{"type":18,"id":33,"placeholder":1105,"answers":1106},"27: PROTECT",[1107],"PROTECTION",{"type":15,"content":1109},"against fire and intruders will be guaranteed. Doing the shopping, going to the bank, talking and seeing people on the other side of the world without leaving home will all be possible due to the",{"type":18,"id":64,"placeholder":1111,"answers":1112},"28: EXIST",[844],{"type":15,"content":1114},"of 21st century technology. Each home will have a central computer controlling all sorts of",{"type":18,"id":71,"placeholder":1116,"answers":1117},"29: PRACTICE",[1118],"PRACTICAL",{"type":15,"content":1120},"devices that will make life easier and more comfortable.","aqIVD0TLYPUFetryow4V5efgN8qn1hFYZc9LjfCCXi4",{"id":1123,"extension":6,"meta":1124,"stem":1125,"tests":1126,"__hash__":1184},"tests/tests/test25.json",{},"tests/test25",[1127,1150],{"title":1128,"source":1129,"segments":1130},"Munich airport","internationalairportreview – Munich international airport",[1131,1133,1137,1139,1143,1145,1148],{"type":15,"content":1132},"Munich Airport is certified as a 5-star airport for facilities, comfort, cleanliness, shopping, food & beverages, staff service and security/ immigration. It is the second",{"type":18,"id":19,"placeholder":1134,"answers":1135},"19: BUSY",[1136],"BUSIEST",{"type":15,"content":1138},"airport in Germany and is the main airport for passengers",{"type":18,"id":26,"placeholder":1140,"answers":1141},"20: VISIT",[1142],"VISITING",{"type":15,"content":1144},"Bavaria. Located nearly 30 km outside the city, Munich airport flies to 248 destinations worldwide and can handle",{"type":18,"id":33,"placeholder":1146,"answers":1147},"21: MANY",[170],{"type":15,"content":1149},"than 28 million passengers per year.",{"title":1151,"source":1088,"segments":1152},"The art of acting",[1153,1155,1159,1161,1165,1167,1171,1173,1177,1179,1182],{"type":15,"content":1154},"My decision to become an actor was not an easy one. After all, one's ability to act well isn't enough. It isn't a stable profession. However, I find acting most",{"type":18,"id":19,"placeholder":1156,"answers":1157},"25: ENJOY",[1158],"ENJOYABLE",{"type":15,"content":1160},"and am willing to live without job",{"type":18,"id":26,"placeholder":1162,"answers":1163},"26: SECURE",[1164],"SECURITY",{"type":15,"content":1166},". I don't work on TV serials or anything like that. I only take part in theatre performances. It's most rewarding as you get the audience's immediate",{"type":18,"id":33,"placeholder":1168,"answers":1169},"27: REACT",[1170],"REACTION",{"type":15,"content":1172},". For example, when doing a humorous play, we all wait to hear the audience's laughter. If we don't, we know that the production has been",{"type":18,"id":64,"placeholder":1174,"answers":1175},"28: SUCCESSFUL",[1176],"UNSUCCESSFUL",{"type":15,"content":1178},"and we have failed. Even though I've had many years of experience, I'm always terrified and nervous before going on stage. But once I start performing, I quickly lose myself in the play. Playing a character",{"type":18,"id":71,"placeholder":1180,"answers":1181},"29: COMPLETE",[266],{"type":15,"content":1183},"different from your own is always a challenge.","aMeuDWdpoJi_3498djA8WhWgzpue4pWWiAFfmT_Utus",{"id":1186,"extension":6,"meta":1187,"stem":1188,"tests":1189,"__hash__":1248},"tests/tests/test26.json",{},"tests/test26",[1190,1213],{"title":1191,"source":1192,"segments":1193},"Pet cloning","theguardian – Pet cloning",[1194,1196,1199,1201,1205,1207,1211],{"type":15,"content":1195},"The cloning of pets is controversial, but growing in popularity despite its continuing high cost. ViaGen says it is now cloning \"",{"type":18,"id":19,"placeholder":1197,"answers":1198},"19: MANY",[170],{"type":15,"content":1200},"and more pets every year\", and",{"type":18,"id":26,"placeholder":1202,"answers":1203},"20: CLONE",[1204],"HASCLONED",{"type":15,"content":1206},"\"hundreds\" since it first opened for business in 2015. ViaGen’s president, Blake Russell, said, “A cloned pet is, simply put, an identical genetic twin, separated by years, decades, perhaps",{"type":18,"id":33,"placeholder":1208,"answers":1209},"21: CENTURY",[1210],"CENTURIES",{"type":15,"content":1212},".” The firm charges $50,000 to clone a dog, $30,000 for a cat, and $85,000 for a horse. Clearly, this is not for everyone. The procedure is designed to appeal to the wealthy.",{"title":1214,"source":1215,"segments":1216},"Crowdsourcing: the power of collaboration","Prepare! Student’s Book. Level 7. B2",[1217,1219,1223,1225,1229,1231,1235,1237,1241,1243,1246],{"type":15,"content":1218},"One of the most famous examples of crowdsourcing is Wikipedia – an online encyclopedia that is written, edited and managed by people all over the world. The",{"type":18,"id":19,"placeholder":1220,"answers":1221},"25: WRITE",[1222],"WRITERS",{"type":15,"content":1224},"are volunteers who offer their time and work for free. And thanks to them, Wikipedia now offers millions of free articles in English and other languages. That’s an amazing",{"type":18,"id":26,"placeholder":1226,"answers":1227},"26: ACHIEVE",[1228],"ACHIEVEMENT",{"type":15,"content":1230},"for a project that only started in 2001. Another crowdsourcing project is a community learning website called Memrise, which offers more than 6,000 free",{"type":18,"id":33,"placeholder":1232,"answers":1233},"27: EDUCATE",[1234],"EDUCATIONAL",{"type":15,"content":1236},"courses in all types of subjects. Some businesses organize crowdsourcing websites to get",{"type":18,"id":64,"placeholder":1238,"answers":1239},"28: SUGGEST",[1240],"SUGGESTIONS",{"type":15,"content":1242},"for new products, services or",{"type":18,"id":71,"placeholder":1244,"answers":1245},"29: ADVERT",[657],{"type":15,"content":1247},"campaigns.","JvDY230Lb8nqjrZ_upAb3x8AhDe2M_2jysyBcxIbcP8",{"id":1250,"extension":6,"meta":1251,"stem":1252,"tests":1253,"__hash__":1311},"tests/tests/test27.json",{},"tests/test27",[1254,1277],{"title":1255,"source":1256,"segments":1257},"Maglev transportation","edition – China debuts world’s fastest train",[1258,1260,1264,1266,1270,1272,1275],{"type":15,"content":1259},"A maglev bullet train that can reach speeds of 600 kilometers per hour (373 miles per hour)",{"type":18,"id":19,"placeholder":1261,"answers":1262},"19: MAKE",[1263],"HASMADE",{"type":15,"content":1265},"its debut in Qingdao, China. Developed by the state-owned China Railway Rolling Stock Corporation, it's considered the world's",{"type":18,"id":26,"placeholder":1267,"answers":1268},"20: FAST",[1269],"FASTEST",{"type":15,"content":1271},"train. \"Maglev\" is an abbreviation of \"magnetic levitation.\" The train appears to be \"floating\" thanks to an electromagnetic force that sends it gliding above the tracks. The train emits low levels of noise pollution and requires",{"type":18,"id":33,"placeholder":1273,"answers":1274},"21: LITTLE",[22],{"type":15,"content":1276},"maintenance than other high-speed trains.",{"title":1278,"source":1215,"segments":1279},"Think Ink",[1280,1282,1286,1288,1291,1293,1297,1299,1303,1305,1309],{"type":15,"content":1281},"It seems to be the case that magazines for teenagers tend to concentrate on celebrities and fashion, but arguably,",{"type":18,"id":19,"placeholder":1283,"answers":1284},"25: PUBLISH",[1285],"PUBLISHERS",{"type":15,"content":1287},"fail to understand their market if they see celebrity culture as a teenager’s chief concern. However, ‘Think Ink’ is not in this category, because its readers are treated like adults. What’s more, the content is",{"type":18,"id":26,"placeholder":1289,"answers":1290},"26: TOTAL",[1041],{"type":15,"content":1292},"created by its readers which makes it unique and",{"type":18,"id":33,"placeholder":1294,"answers":1295},"27: GENUINE",[1296],"GENUINELY",{"type":15,"content":1298},"attractive to a teenage audience. The articles feature many",{"type":18,"id":64,"placeholder":1300,"answers":1301},"28: ORIGIN",[1302],"ORIGINAL",{"type":15,"content":1304},"topics and the fiction is generally excellent. ‘Think Ink’ is a",{"type":18,"id":71,"placeholder":1306,"answers":1307},"29: THOROUGH",[1308],"THOROUGHLY",{"type":15,"content":1310},"good read and highly recommended.","V1wV6wuagfliSvddUh5Zfr5OiKe-ODV7wUdI2jdr_90",{"id":1313,"extension":6,"meta":1314,"stem":1315,"tests":1316,"__hash__":1376},"tests/tests/test28.json",{},"tests/test28",[1317,1341],{"title":1318,"source":1319,"segments":1320},"The nuclear family","Get Ready for IELTS. Pre-Intermediate to Intermediate. Student’s book",[1321,1323,1327,1329,1333,1335,1339],{"type":15,"content":1322},"The common view is that the nuclear family",{"type":18,"id":19,"placeholder":1324,"answers":1325},"19: BECOME",[1326],"HASBECOME",{"type":15,"content":1328},"the norm in many Western societies as a result of industrialization and urbanization. This trend began in the late eighteenth and nineteenth centuries, when people were forced to move to cities to find work in the factories that sprang up during the Industrial Revolution. In the",{"type":18,"id":26,"placeholder":1330,"answers":1331},"20: TWENTY",[1332],"TWENTIETH",{"type":15,"content":1334},"century, greater industrialization resulted in even more people leaving their large extended families. Urbanization also",{"type":18,"id":33,"placeholder":1336,"answers":1337},"21: MEAN",[1338],"MEANT",{"type":15,"content":1340},"that people lived in much smaller houses, which were not big enough for an extended family.",{"title":1342,"source":1215,"segments":1343},"The importance of playing fair",[1344,1346,1350,1352,1356,1358,1362,1364,1368,1370,1374],{"type":15,"content":1345},"Established in 1963, the",{"type":18,"id":19,"placeholder":1347,"answers":1348},"25: NATION",[1349],"INTERNATIONAL",{"type":15,"content":1351},"Committee for Fair Play is devoted to the",{"type":18,"id":26,"placeholder":1353,"answers":1354},"26: PROMOTE",[1355],"PROMOTION",{"type":15,"content":1357},"of responsible, ethical behaviour in sport around the world. It collaborates not only with professional teams and associations, but also with coaches and",{"type":18,"id":33,"placeholder":1359,"answers":1360},"27: TRAIN",[1361],"TRAINERS",{"type":15,"content":1363},", most especially those who work with children.",{"type":18,"id":64,"placeholder":1365,"answers":1366},"28: COMPETE",[1367],"COMPETITION",{"type":15,"content":1369},"and rivalry are very important elements in sport but",{"type":18,"id":71,"placeholder":1371,"answers":1372},"29: ACCEPT",[1373],"ACCEPTANCE",{"type":15,"content":1375},"of team spirit and friendship are equally vital.","UZrc9Q2oeF8AvY9IfY-3gKFvMjkmOToHQJH75E7k-gE",{"id":1378,"extension":6,"meta":1379,"stem":1380,"tests":1381,"__hash__":1438},"tests/tests/test29.json",{},"tests/test29",[1382,1405],{"title":1383,"source":695,"segments":1384},"Global warming is real",[1385,1387,1392,1394,1397,1399,1403],{"type":15,"content":1386},"The Chacaltaya ski area sits upon a small mountain glacier in Bolivia. Although the area is less than a kilometer long, it once hosted international ski competitions. In the past ten years, however, the snow",{"type":18,"id":19,"placeholder":1388,"answers":1389},"19: MELT",[1390,1391],"HASMELTED","HASBEENMELTING",{"type":15,"content":1393},"very quickly. As Chacaltaya glacier melts, dark rocks are uncovered. These rocks absorb more heat, causing the snow to melt",{"type":18,"id":26,"placeholder":1267,"answers":1395},[1396],"FASTER",{"type":15,"content":1398},". The cycle seems unstoppable in the long run. Today, the snow is almost gone, and so",{"type":18,"id":33,"placeholder":1400,"answers":1401},"21: BE",[1402],"ARE",{"type":15,"content":1404},"Chacaltaya’s days as a popular ski resort.",{"title":1406,"source":1088,"segments":1407},"The art of advertising",[1408,1410,1414,1416,1420,1422,1425,1427,1431,1433,1436],{"type":15,"content":1409},"In our lives we are constantly bombarded by advertisements whose role is to make products attractive enough so that people will want to buy them immediately. There has been a lot of",{"type":18,"id":19,"placeholder":1411,"answers":1412},"25: DISCUSS",[1413],"DISCUSSION",{"type":15,"content":1415},"on the powerful effects of advertising. Are ads really useful? Are they",{"type":18,"id":26,"placeholder":1417,"answers":1418},"26: TRUE",[1419],"TRUTHFUL",{"type":15,"content":1421},"? Do they give us a",{"type":18,"id":33,"placeholder":649,"answers":1423},[1424],"REALISTIC",{"type":15,"content":1426},"idea of the product? People are rarely in",{"type":18,"id":64,"placeholder":1428,"answers":1429},"28: AGREE",[1430],"AGREEMENT",{"type":15,"content":1432},"on any of these questions, but the fact is that ads are",{"type":18,"id":71,"placeholder":1434,"answers":1435},"29: HELP",[248],{"type":15,"content":1437},"in letting people know the wide variety of goods available.","X108f0lNBc1BuFTzwTcckPcRKx9ZJ0UhgOUF4zMNMzo",{"id":1440,"extension":6,"meta":1441,"stem":1442,"tests":1443,"__hash__":1504},"tests/tests/test3.json",{},"tests/test3",[1444,1468],{"title":1445,"source":1446,"segments":1447},"The history of the pencil","The marginalian - The Surprising History of the Pencil",[1448,1450,1454,1456,1460,1462,1466],{"type":15,"content":1449},"The modern pencil",{"type":18,"id":19,"placeholder":1451,"answers":1452},"19: INVENT",[1453],"WASINVENTED",{"type":15,"content":1455},"in 1795 by Nicholas-Jacques Conte, a scientist serving in the army of Napoleon Bonaparte. The magic material that was so appropriate for the purpose was the form of pure carbon that we call graphite. It was first discovered in Europe, in Bavaria at the start of the",{"type":18,"id":26,"placeholder":1457,"answers":1458},"20: FIFTEEN",[1459],"FIFTEENTH",{"type":15,"content":1461},"century; although the Aztecs",{"type":18,"id":33,"placeholder":1463,"answers":1464},"21: USE",[1465],"HADUSED",{"type":15,"content":1467},"it as a marker several hundred years earlier.",{"title":1469,"source":1470,"segments":1471},"Nikola Tesla","What a Life! Stories of Amazing People. Intermediate.",[1472,1474,1478,1480,1484,1486,1490,1492,1496,1498,1502],{"type":15,"content":1473},"Nikola Tesla is one of the most important",{"type":18,"id":19,"placeholder":1475,"answers":1476},"25: INVENT",[1477],"INVENTORS",{"type":15,"content":1479},"in history. Tesla designed over 120 inventions. Most of them are still used today in one form or another. Nikola was an",{"type":18,"id":26,"placeholder":1481,"answers":1482},"26: USUAL",[1483],"UNUSUAL",{"type":15,"content":1485},"child. He had a",{"type":18,"id":33,"placeholder":1487,"answers":1488},"27: PHOTOGRAPH",[1489],"PHOTOGRAPHIC",{"type":15,"content":1491},"memory. As a child, Nikola was often sick with",{"type":18,"id":64,"placeholder":1493,"answers":1494},"28: MYSTERY",[1495],"MYSTERIOUS",{"type":15,"content":1497},"illnesses that doctors couldn’t cure. Tesla died a poor man at the age of 87. He was a serious scientist, who was interested only in seeing his inventions work and be used. He is remembered as a",{"type":18,"id":71,"placeholder":1499,"answers":1500},"29: CREATE",[1501],"CREATIVE",{"type":15,"content":1503},"genius and a very important figure in the field of electricity","A64SEr_tlfa0jUtbKUxavh5cNj7Uw4rkRGf46RjxbeI",{"id":1506,"extension":6,"meta":1507,"stem":1508,"tests":1509,"__hash__":1569},"tests/tests/test30.json",{},"tests/test30",[1510,1533],{"title":1511,"source":175,"segments":1512},"Discovered and damaged",[1513,1515,1519,1521,1525,1527,1531],{"type":15,"content":1514},"When British archaeologist Howard Carter opened King Tut’s tomb, it was still full of gold and other amazing items. Carter",{"type":18,"id":19,"placeholder":1516,"answers":1517},"19: SPEND",[1518],"SPENT",{"type":15,"content":1520},"months carefully recording the treasures. When he and his team then attempted to remove King Tut’s mummy, they found that it",{"type":18,"id":26,"placeholder":1522,"answers":1523},"20: BECOME",[1524],"HADBECOME",{"type":15,"content":1526},"attached to its coffin. Unfortunately, they did a great deal of damage to the mummy while",{"type":18,"id":33,"placeholder":1528,"answers":1529},"21: REMOVE",[1530],"REMOVING",{"type":15,"content":1532},"it.",{"title":1534,"source":1535,"segments":1536},"Malorie Blackman","Prepare! Student’s Book. Level 6. B2",[1537,1539,1543,1545,1549,1551,1555,1557,1561,1563,1567],{"type":15,"content":1538},"Malorie Blackman is a very",{"type":18,"id":19,"placeholder":1540,"answers":1541},"25: ADVENTURE",[1542],"ADVENTUROUS",{"type":15,"content":1544},"author of teen fiction. Her books are popular worldwide and there are",{"type":18,"id":26,"placeholder":1546,"answers":1547},"26: TRANSLATE",[1548],"TRANSLATIONS",{"type":15,"content":1550},"of her work in many different languages. She used to be a computer",{"type":18,"id":33,"placeholder":1552,"answers":1553},"27: PROGRAM",[1554],"PROGRAMMER",{"type":15,"content":1556},", but became",{"type":18,"id":64,"placeholder":1558,"answers":1559},"28: INCREASE",[1560],"INCREASINGLY",{"type":15,"content":1562},"attracted to storytelling. In 2013, Malorie Blackman took over as the Children’s Laureate, a professional position that is awarded every two years in the UK to a writer or",{"type":18,"id":71,"placeholder":1564,"answers":1565},"29: ILLUSTRATE",[1566],"ILLUSTRATOR",{"type":15,"content":1568},". As Laureate, she made frequent public appearances, giving talks and visiting schools.","rqPxO4Hx8CBY-d7Fp9hnnb74udi0MOeHtOQ7k4CDjKg",{"id":1571,"extension":6,"meta":1572,"stem":1573,"tests":1574,"__hash__":1633},"tests/tests/test31.json",{},"tests/test31",[1575,1597],{"title":1576,"source":1577,"segments":1578},"The world's largest coffee producer","espressocoffeeguide – Coffee cherry",[1579,1581,1585,1587,1591,1593,1595],{"type":15,"content":1580},"Coffee is the third most consumed beverage around the world after water and tea. Coffee",{"type":18,"id":19,"placeholder":1582,"answers":1583},"19: PRODUCE",[1584],"ISPRODUCED",{"type":15,"content":1586},"in 70 countries around the world. Most of them have a warm climate and are close to the equator. Out of the 70 that grow and harvest coffee beans, only 50 export them to other parts of the world. As far as who produces the",{"type":18,"id":26,"placeholder":1588,"answers":1589},"20: MUCH",[1590],"MOST",{"type":15,"content":1592},", the award goes to Brazil. Brazil distinguishes",{"type":18,"id":33,"placeholder":884,"answers":1594},[685],{"type":15,"content":1596},"from most other coffee-producing nations by drying the coffee cherries in the sun (unwashed coffee) rather than washing them.",{"title":1598,"source":1599,"segments":1600},"Extreme ironing","Facts - Extreme ironing",[1601,1603,1607,1609,1613,1615,1619,1621,1625,1627,1631],{"type":15,"content":1602},"Extreme ironing is a British-born outdoor sport that combines the danger and",{"type":18,"id":19,"placeholder":1604,"answers":1605},"25: EXCITE",[1606],"EXCITEMENT",{"type":15,"content":1608},"of an “extreme” sport with the satisfaction of a well-pressed shirt. It involves taking an iron and board to remote",{"type":18,"id":26,"placeholder":1610,"answers":1611},"26: LOCATE",[1612],"LOCATIONS",{"type":15,"content":1614},"and ironing a few items of laundry. This can involve ironing on a mountainside,",{"type":18,"id":33,"placeholder":1616,"answers":1617},"27: PREFER",[1618],"PREFERABLY",{"type":15,"content":1620},"on a difficult climb, or taking an iron skiing, scooting, or canoeing. Despite how",{"type":18,"id":64,"placeholder":1622,"answers":1623},"28: RIDICULE",[1624],"RIDICULOUS",{"type":15,"content":1626},"the sport sounds, many take extreme ironing seriously. People even created organizations to handle various challenges and establish rules when participating in them. An example of this is the Extreme Ironing Bureau, also known as EIB, which promotes and regulates the sport. Thanks to the EIB, the rise of the sport’s popularity even caused world",{"type":18,"id":71,"placeholder":1628,"answers":1629},"29: CHAMPION",[1630],"CHAMPIONSHIPS",{"type":15,"content":1632},"to take place as well.","bx7PWB82IRcircQISyiO-IECI7bOL5MpB74ekigBS90",{"id":1635,"extension":6,"meta":1636,"stem":1637,"tests":1638,"__hash__":1698},"tests/tests/test32.json",{},"tests/test32",[1639,1663],{"title":1640,"source":1641,"segments":1642},"Kazakhstan","bigseventravel – 7 of interesting facts about Kazakhstan",[1643,1645,1649,1651,1655,1657,1661],{"type":15,"content":1644},"Kazakhstan is the",{"type":18,"id":19,"placeholder":1646,"answers":1647},"19: NINE",[1648],"NINTH",{"type":15,"content":1650},"largest country in the world. When directly",{"type":18,"id":26,"placeholder":1652,"answers":1653},"20: TRANSLATE",[1654],"TRANSLATED",{"type":15,"content":1656},", Kazakhstan literally means Land of Wanderers. For a country the size of Kazakhstan, it has a surprisingly low number of UNESCO sites. However, the ones that it",{"type":18,"id":33,"placeholder":1658,"answers":1659},"21: DO",[1660],"DOES",{"type":15,"content":1662},"have are simply breathtaking. Among the five are three cultural and two natural sites: from the Petroglyphs of Tamgaly to the pristine lakes of Saryarka.",{"title":1664,"source":1665,"segments":1666},"Red Foxes","NationalGeographic - Red fox",[1667,1669,1673,1675,1679,1681,1684,1686,1690,1692,1696],{"type":15,"content":1668},"Red foxes live around the world in many diverse habitats including forests, grasslands, mountains, and deserts. They also adapt well to human environments such as farms,",{"type":18,"id":19,"placeholder":1670,"answers":1671},"25: SUBURB",[1672],"SUBURBAN",{"type":15,"content":1674},"areas, and even large",{"type":18,"id":26,"placeholder":1676,"answers":1677},"26: COMMUNE",[1678],"COMMUNITIES",{"type":15,"content":1680},". The red fox's resourcefulness has earned it a legendary reputation for",{"type":18,"id":33,"placeholder":1682,"answers":1683},"27: INTELLIGENT",[663],{"type":15,"content":1685},"and cunning. Red foxes are solitary",{"type":18,"id":64,"placeholder":1687,"answers":1688},"28: HUNT",[1689],"HUNTERS",{"type":15,"content":1691},"who feed on rodents, rabbits, birds, and other small game – but their diet can be as",{"type":18,"id":71,"placeholder":1693,"answers":1694},"29: FLEX",[1695],"FLEXIBLE",{"type":15,"content":1697},"as their home habitat.","kPShpuNipSp1ND6bHTD2zOatD0gLay9lq7p8ytIeG1E",{"id":1700,"extension":6,"meta":1701,"stem":1702,"tests":1703,"__hash__":1763},"tests/tests/test33.json",{},"tests/test33",[1704,1727],{"title":1705,"source":1706,"segments":1707},"Rodents","Thoughtco – Facts and Characteristics of Rodents",[1708,1710,1713,1715,1719,1721,1725],{"type":15,"content":1709},"Rodents are a group of mammals that includes squirrels,",{"type":18,"id":19,"placeholder":1711,"answers":1712},"19: MOUSE",[433],{"type":15,"content":1714},", rats, beavers, kangaroo rats, and many others. Many species exist on all continents, with the exception of Antarctica and a handful of oceanic islands. Rodents",{"type":18,"id":26,"placeholder":1716,"answers":1717},"20: ADAPT",[1718],"HAVEADAPTED",{"type":15,"content":1720},"to all ecosystems of the world. Most rodent species are small, secretive, nocturnal, adaptable, and have a keen sense of touch, taste, and smell. Rodents eat a variety of different foods including",{"type":18,"id":33,"placeholder":1722,"answers":1723},"21: LEAF",[1724],"LEAVES",{"type":15,"content":1726},", fruit, seeds, and small invertebrates.",{"title":1728,"source":1729,"segments":1730},"British food","FCE Practice Exam Papers 1. Student’s book",[1731,1733,1737,1739,1743,1745,1749,1751,1754,1756,1761],{"type":15,"content":1732},"Many people are under the",{"type":18,"id":19,"placeholder":1734,"answers":1735},"25: IMPRESS",[1736],"IMPRESSION",{"type":15,"content":1738},"that British food is awful. It is said to be",{"type":18,"id":26,"placeholder":1740,"answers":1741},"26: TASTE",[1742],"TASTELESS",{"type":15,"content":1744},"and cooked badly, so the idea that Britain has some of the best restaurants in the world is usually met with roars of laughter. However, perhaps this is a little",{"type":18,"id":33,"placeholder":1746,"answers":1747},"27: FAIR",[1748],"UNFAIR",{"type":15,"content":1750},". There have been some wonderful",{"type":18,"id":64,"placeholder":1752,"answers":1753},"28: IMPROVE",[1095],{"type":15,"content":1755},"in recent years. There are now many excellent restaurants serving high quality dishes that have been very",{"type":18,"id":71,"placeholder":1757,"answers":1758},"29: SKILL",[1759,1760],"SKILLFULLY","SKILFULLY",{"type":15,"content":1762},"prepared. Also, many British chefs now have Michelin stars, which are only awarded to the world's very best chefs.","f1ZkfLH7FY7leESsF4FDLrxuRL9i4cS9_MRSEyxMBXg",{"id":1765,"extension":6,"meta":1766,"stem":1767,"tests":1768,"__hash__":1828},"tests/tests/test34.json",{},"tests/test34",[1769,1792],{"title":1770,"source":930,"segments":1771},"The angel",[1772,1774,1778,1780,1784,1786,1790],{"type":15,"content":1773},"It was a cold Sunday evening in Manchester. I was a university student, and my girlfriend and I had been invited to dinner with",{"type":18,"id":19,"placeholder":1775,"answers":1776},"19: WE",[1777],"OUR",{"type":15,"content":1779},"tutor at his house 30 km away. When we were about half way there, the bike started to make a funny noise and then stopped. We",{"type":18,"id":26,"placeholder":1781,"answers":1782},"20: RUN",[1783],"HADRUN",{"type":15,"content":1785},"out of petrol. We stood at the side of the road, shivering with cold, and not sure what to do. Suddenly a passing car stopped. The driver got out, opened the boot of his car, and",{"type":18,"id":33,"placeholder":1787,"answers":1788},"21: TAKE",[1789],"TOOK",{"type":15,"content":1791},"out a can of petrol. He walked up to my bike, opened the petrol tank, and poured the petrol in. We couldn’t believe our luck. We sometimes wonder if the man who rescued us was an angel…",{"title":1793,"source":1794,"segments":1795},"Solar energy","NationalGeographic Education - Sun",[1796,1798,1802,1804,1808,1810,1814,1816,1820,1822,1826],{"type":15,"content":1797},"Solar energy technology harnesses the sun’s",{"type":18,"id":19,"placeholder":1799,"answers":1800},"25: RADIATE",[1801],"RADIATION",{"type":15,"content":1803},"and converts it into heat, light, or electricity. Solar energy is a",{"type":18,"id":26,"placeholder":1805,"answers":1806},"26: RENEW",[1807],"RENEWABLE",{"type":15,"content":1809},"resource, and many technologies can harvest it",{"type":18,"id":33,"placeholder":1811,"answers":1812},"27: DIRECT",[1813],"DIRECTLY",{"type":15,"content":1815},"for use in homes, businesses, schools, and hospitals. Sunlight is abundant. In one hour, Earth’s atmosphere receives enough sunlight to power the electricity needs of all people for a year. However, solar technology is expensive, and depends on sunny and",{"type":18,"id":64,"placeholder":1817,"answers":1818},"28: CLOUD",[1819],"CLOUDLESS",{"type":15,"content":1821},"local weather to be",{"type":18,"id":71,"placeholder":1823,"answers":1824},"29: EFFECT",[1825],"EFFECTIVE",{"type":15,"content":1827},".","giPc6LvLe_kgBsLFyCYXfa9Y-cAsVVcZst6xkXOLvEY",{"id":1830,"extension":6,"meta":1831,"stem":1832,"tests":1833,"__hash__":1891},"tests/tests/test35.json",{},"tests/test35",[1834,1856],{"title":1835,"source":1836,"segments":1837},"Do all fish and shellfish contain mercury?","Knowledge. Volume 7. Issue 6. October 2017 ’125",[1838,1840,1844,1846,1850,1852,1854],{"type":15,"content":1839},"Mercury levels in the oceans",{"type":18,"id":19,"placeholder":1841,"answers":1842},"19: TRIPLE",[1843],"HAVETRIPLED",{"type":15,"content":1845},"since the Industrial Revolution, thanks to mining and the burning of fossil fuels. All sea creatures absorb some of this heavy metal directly, and, once it’s in the body, there’s no way of",{"type":18,"id":26,"placeholder":1847,"answers":1848},"20: GET",[1849],"GETTING",{"type":15,"content":1851},"rid of it. The amount of mercury in fish varies between species. Long-lived predators like tuna and swordfish tend to contain the",{"type":18,"id":33,"placeholder":168,"answers":1853},[1590],{"type":15,"content":1855},", because they also absorb mercury from their prey and they’ve had a long time to accumulate it. The lowest levels are found in short-lived species lower down the food chain, such as oysters and shrimp.",{"title":1857,"source":1858,"segments":1859},"A gap year","learnenglishteens.britishcouncil - Gap year",[1860,1862,1866,1868,1872,1874,1877,1879,1883,1885,1889],{"type":15,"content":1861},"A ‘gap year’ is a period of time, usually an",{"type":18,"id":19,"placeholder":1863,"answers":1864},"25: ACADEMY",[1865],"ACADEMIC",{"type":15,"content":1867},"year, when a student takes a break from formal education. Many students choose to take a gap year to further their extracurricular passions or interests, which they were",{"type":18,"id":26,"placeholder":1869,"answers":1870},"26: ABLE",[1871],"UNABLE",{"type":15,"content":1873},"to fully dedicate due to lack of time during their school years. Other students",{"type":18,"id":33,"placeholder":1875,"answers":1876},"27: SIMPLE",[639],{"type":15,"content":1878},"want to take time to explore the world of work and earn their own income. Many gap year students choose to do voluntary work. This could include",{"type":18,"id":64,"placeholder":1880,"answers":1881},"28: TEACH",[1882],"TEACHING",{"type":15,"content":1884},"in the mountains in Nepal, a",{"type":18,"id":71,"placeholder":1886,"answers":1887},"29: CONSERVE",[1888],"CONSERVATION",{"type":15,"content":1890},"project in Madagascar, an expedition in Costa Rica or an internship in Japan.","hxa0xPyJQ6D3vP-UONfg8u0N3Ojajvst1fZXNxaw8hQ",{"id":1893,"extension":6,"meta":1894,"stem":1895,"tests":1896,"__hash__":1954},"tests/tests/test36.json",{},"tests/test36",[1897,1919],{"title":1898,"source":1899,"segments":1900},"The furthest a bottled message has travelled","Knowledge. Volume 8. Issue 2. February 2018 ’125",[1901,1903,1907,1909,1911,1913,1917],{"type":15,"content":1902},"The longest known single journey was that of a Doctor Who postcard in a bottle,",{"type":18,"id":19,"placeholder":1904,"answers":1905},"19: THROW",[1906],"THROWN",{"type":15,"content":1908},"into the sea at Tyne and Wear, the UK in 2011. This turned up 17 months",{"type":18,"id":26,"placeholder":425,"answers":1910},[427],{"type":15,"content":1912},"in Perth, Western Australia – over 14,500km away. But, in 1929, German marine scientists dropped a bottle into the Indian Ocean with instructions for the finder to report where it washed up and then throw it back. This",{"type":18,"id":33,"placeholder":1914,"answers":1915},"21: FLOAT",[1916],"FLOATED",{"type":15,"content":1918},"for six years and covered 25,600km!",{"title":1920,"source":1921,"segments":1922},"Natural disasters","Livescience - Top 10 deadliest natural disasters",[1923,1925,1929,1931,1935,1937,1941,1943,1946,1948,1952],{"type":15,"content":1924},"Every year, some of the deadliest natural disasters – earthquakes,",{"type":18,"id":19,"placeholder":1926,"answers":1927},"25: VOLCANO",[1928],"VOLCANIC",{"type":15,"content":1930},"eruptions, hurricanes, tsunamis, floods, wildfires and droughts, on average kill",{"type":18,"id":26,"placeholder":1932,"answers":1933},"26: NEAR",[1934],"NEARLY",{"type":15,"content":1936},"60,000 people, according to Global Change Data Lab. A natural disaster can cause loss of life or damage property, and typically leaves some",{"type":18,"id":33,"placeholder":1938,"answers":1939},"27: ECONOMY",[1940],"ECONOMIC",{"type":15,"content":1942},"damage in its wake. Violent natural disasters have been a fact of human life since the",{"type":18,"id":64,"placeholder":1944,"answers":1945},"28: BEGIN",[1083],{"type":15,"content":1947},"of mankind, but the death counts of the most ancient of these disasters are lost to history. However, thanks to",{"type":18,"id":71,"placeholder":1949,"answers":1950},"29: HISTORY",[1951],"HISTORICAL",{"type":15,"content":1953},"records and journals, historians can at least estimate the number of fatalities linked to disasters that occurred in the common era.","FSJ11V57mFoAfJUoAUiPz1LTrzBMzrA4JvnjmZjFNYI",{"id":1956,"extension":6,"meta":1957,"stem":1958,"tests":1959,"__hash__":2019},"tests/tests/test37.json",{},"tests/test37",[1960,1984],{"title":1961,"source":1962,"segments":1963},"A lucky escape","Navigate. Coursebook. Intermediate. B1+",[1964,1966,1970,1972,1976,1978,1982],{"type":15,"content":1965},"Last week I heard about a man who had a lucky escape. He had been at a barbecue restaurant on top of a mountain, and after the meal he decided not to take the cable car down with his friends, but to walk down instead. While he was looking for the path, he",{"type":18,"id":19,"placeholder":1967,"answers":1968},"19: FALL",[1969],"FELL",{"type":15,"content":1971},"into a stream and broke his leg. Unable to move, he tried to phone for help, but his mobile wasn’t working because he had dropped it in the stream.",{"type":18,"id":26,"placeholder":1973,"answers":1974},"20: KNOW",[1975],"KNOWING",{"type":15,"content":1977},"he was missing, teams of people were looking for him, but it was twenty-four days before they found him. Luckily, he",{"type":18,"id":33,"placeholder":1979,"answers":1980},"21: BRING",[1981],"HADBROUGHT",{"type":15,"content":1983},"a barbecue sauce with him to the barbecue, and he survived by drinking water mixed with the barbecue sauce.",{"title":1985,"source":1921,"segments":1986},"Plastic lifestyle",[1987,1989,1993,1995,1999,2001,2005,2007,2011,2013,2017],{"type":15,"content":1988},"From water bottles to clothing, furniture, and even computers, most homes today are full of items that contain plastic.",{"type":18,"id":19,"placeholder":1990,"answers":1991},"25: FORTUNATE",[1992],"UNFORTUNATELY",{"type":15,"content":1994},", so are our oceans, streams, and rivers. It’s important to reduce and",{"type":18,"id":26,"placeholder":1996,"answers":1997},"26: USE",[1998],"REUSE",{"type":15,"content":2000},"plastic.",{"type":18,"id":33,"placeholder":2002,"answers":2003},"27: ENVIRONMENT",[2004],"ENVIRONMENTALISTS",{"type":15,"content":2006},"have warned of the dangers of plastic for decades. It may be an",{"type":18,"id":64,"placeholder":2008,"answers":2009},"28: AFFORD",[2010],"AFFORDABLE",{"type":15,"content":2012},"material to make bottles and containers, but plastic costs the planet",{"type":18,"id":71,"placeholder":2014,"answers":2015},"29: VALUE",[2016],"VALUABLE",{"type":15,"content":2018},"resources. Made from materials like coal, crude oil, and natural gas, it requires the use of many non-renewable resources.","b7HxTabFVLWZiMhP6FcM8J9ktQdHz5vWGffS23e5uns",{"id":2021,"extension":6,"meta":2022,"stem":2023,"tests":2024,"__hash__":2083},"tests/tests/test38.json",{},"tests/test38",[2025,2050],{"title":2026,"source":2027,"segments":2028},"Mozart","Macmillan English Grammar in Context. Intermediate",[2029,2031,2036,2038,2042,2044,2048],{"type":15,"content":2030},"Mozart was born in 1756, the son of a professional musician. His father soon gave up composing when he recognized his son's musical talent. By the age of three, the young Mozart",{"type":18,"id":19,"placeholder":2032,"answers":2033},"19: LEARN",[2034,2035],"HADLEARNT","HADLEARNED",{"type":15,"content":2037},"to play several pieces of music. While he and his father were travelling round Europe, Mozart",{"type":18,"id":26,"placeholder":2039,"answers":2040},"20: MEET",[2041],"MET",{"type":15,"content":2043},"many famous musicians and composers. While he was visiting the Vatican in Rome, he listened to a piece of music which, up to this point, the Vatican authorities had kept secret. No one had published a copy of the piece before, but Mozart managed to write it down from memory after he had listened to it once. In 1791, while he",{"type":18,"id":33,"placeholder":2045,"answers":2046},"21: WORK",[2047],"WASWORKING",{"type":15,"content":2049},"on his Requiem, he fell ill and died at the age of 35.",{"title":2051,"source":2052,"segments":2053},"Mood food","New English File. Student’s Book. Intermediate",[2054,2056,2060,2062,2065,2067,2070,2072,2076,2078,2081],{"type":15,"content":2055},"We live in a",{"type":18,"id":19,"placeholder":2057,"answers":2058},"25: STRESS",[2059],"STRESSFUL",{"type":15,"content":2061},"world, and daily life can sometimes make us feel tired, stressed or depressed. Some people go to the doctors for help, others try alternative therapies, but the place to find a cure could be somewhere",{"type":18,"id":26,"placeholder":2063,"answers":2064},"26: COMPLETE",[266],{"type":15,"content":2066},"different: in the kitchen. For example, food which is high in carbohydrates can make us feel more relaxed. On the other hand, food which is rich in protein makes us feel awake and focused. Another",{"type":18,"id":33,"placeholder":2068,"answers":2069},"27: POWER",[332],{"type":15,"content":2071},"mood food is chocolate, which makes people less",{"type":18,"id":64,"placeholder":2073,"answers":2074},"28: AGGRESSION",[2075],"AGGRESSIVE",{"type":15,"content":2077},"and could become a secret weapon in the fight against crime. In Bournemouth some nightclub",{"type":18,"id":71,"placeholder":2079,"answers":2080},"29: OWN",[54],{"type":15,"content":2082},"have come up with a solution. They give their clients free chocolate at the end of the night. The results have been dramatic, with a 60% reduction in violent incidents.","uuY7qAKlJToLNkE84uHRbLjVy2ewrdWSoFAquuuN7uU",{"id":2085,"extension":6,"meta":2086,"stem":2087,"tests":2088,"__hash__":2145},"tests/tests/test39.json",{},"tests/test39",[2089,2111],{"title":2090,"source":2091,"segments":2092},"The Freedom Ship","TomorrowCity – Freedom Ship",[2093,2097,2099,2103,2105,2109],{"type":18,"id":19,"placeholder":2094,"answers":2095},"19: DESIGN",[2096],"DESIGNED",{"type":15,"content":2098},"by the engineer Norman Nixon at the end of the '90s, the Freedom Ship is a 25-story high megaship that is 1,371.6 meters long, 228 meters wide and 106.68 meters high. In 30 years, at least three designs for the Freedom Ship",{"type":18,"id":26,"placeholder":2100,"answers":2101},"20: SUBMIT",[2102],"HAVEBEENSUBMITTED",{"type":15,"content":2104},"and the start of its construction has been announced on numerous occasions (one of the last times in 2013). However, there is very little news regarding any form of progress. Will it ever be built? Nixon, its most fervent supporter died in 2012. Also, the entire Freedom Ship International management team",{"type":18,"id":33,"placeholder":2106,"answers":2107},"21: CHANGE",[2108],"HASCHANGED",{"type":15,"content":2110},"in recent decades, further weakening the project's stability.",{"title":2112,"source":1088,"segments":2113},"Don’t give up hope!",[2114,2116,2119,2121,2125,2127,2131,2133,2137,2139,2143],{"type":15,"content":2115},"The",{"type":18,"id":19,"placeholder":2117,"answers":2118},"25: ECONOMY",[1940],{"type":15,"content":2120},"crisis facing many countries today has created serious",{"type":18,"id":26,"placeholder":2122,"answers":2123},"26: EMPLOYMENT",[2124],"UNEMPLOYMENT",{"type":15,"content":2126},"problems. Energetic young people, willing to work, are confronted by many difficulties when trying to find a job. Filling in countless application forms and hearing that they are",{"type":18,"id":33,"placeholder":2128,"answers":2129},"27: SUITABLE",[2130],"UNSUITABLE",{"type":15,"content":2132},"for the job because they don't have the right qualifications can be very disheartening. Finding a job seems just impossible. However, their",{"type":18,"id":64,"placeholder":2134,"answers":2135},"28: DISAPPOINT",[2136],"DISAPPOINTMENT",{"type":15,"content":2138},"shouldn't affect them nor make them give up. There is no straightforward solution other than",{"type":18,"id":71,"placeholder":2140,"answers":2141},"29: PATIENT",[2142],"PATIENCE",{"type":15,"content":2144},"and persistence.","1EUvaYr5kBkTUPjQs0JsOYVJ4GWUFEg4KNYfgjVgKIM",{"id":2147,"extension":6,"meta":2148,"stem":2149,"tests":2150,"__hash__":2211},"tests/tests/test4.json",{},"tests/test4",[2151,2175],{"title":2152,"source":2153,"segments":2154},"Yellow","Reading Explorer. Level 3. Student’s Book",[2155,2157,2161,2163,2167,2169,2173],{"type":15,"content":2156},"Yellow, the color we most often associate with sunshine, is found throughout nature and the man-made world as a color that commands attention; indeed, it is one of the",{"type":18,"id":19,"placeholder":2158,"answers":2159},"19: EASY",[2160],"EASIEST",{"type":15,"content":2162},"colors to see. This highly visible shade is found on everything from school buses to traffic signs and pens used to highlight important information in a text. The colour is also used to caution people. Soccer players, for example,",{"type":18,"id":26,"placeholder":2164,"answers":2165},"20: SHOW",[2166],"ARESHOWN",{"type":15,"content":2168},"yellow as a reminder to behave. It can be used as a stimulant as well. In a number of studies, yellow has been found to help children focus on their work and do",{"type":18,"id":33,"placeholder":2170,"answers":2171},"21: WELL",[2172],"BETTER",{"type":15,"content":2174},"in school.",{"title":2176,"source":2177,"segments":2178},"Let’s abandon zoos","Strategic Reading. Level 1",[2179,2181,2185,2187,2191,2193,2197,2199,2203,2205,2209],{"type":15,"content":2180},"Zoo officials say that they are concerned about animals. However, most zoos remain ‘collections’ of interesting ‘items’ rather than",{"type":18,"id":19,"placeholder":2182,"answers":2183},"25: PROTECT",[2184],"PROTECTIVE",{"type":15,"content":2186},"habitats. Zoos teach people that it is acceptable to keep animals in",{"type":18,"id":26,"placeholder":2188,"answers":2189},"26: CAPTIVE",[2190],"CAPTIVITY",{"type":15,"content":2192},". However, animals in zoos are bored, cramped, lonely, and far from their natural homes. Zoos claim to educate people, but in fact, visitors don’t learn anything",{"type":18,"id":33,"placeholder":2194,"answers":2195},"27: MEANING",[2196],"MEANINGFUL",{"type":15,"content":2198},"about the natural behaviour, intelligence, or beauty of animals. Most zoo enclosures are quite small, and visitors can",{"type":18,"id":64,"placeholder":2200,"answers":2201},"28: RARE",[2202],"RARELY",{"type":15,"content":2204},"observe animals’ normal behaviour in these",{"type":18,"id":71,"placeholder":2206,"answers":2207},"29: NATURAL",[2208],"UNNATURAL",{"type":15,"content":2210},"spaces.","XBnr9D0xglLhZwoo9xSXHmTtKqBbPrRiiF0wWqYqAJI",{"id":2213,"extension":6,"meta":2214,"stem":2215,"tests":2216,"__hash__":2273},"tests/tests/test40.json",{},"tests/test40",[2217,2240],{"title":2218,"source":2219,"segments":2220},"The tallest building on Earth","Insider – The Burj Khalifa, the tallest building in the world",[2221,2223,2227,2229,2232,2234,2238],{"type":15,"content":2222},"The Burj Khalifa is the world's tallest building. From the top of the Burj, people can view so far into the Arabian Desert that they see the sun set several minutes after people on the ground see it set. The Burj is so tall that its upper half occasionally emerges above the clouds, unaffected by the rain that's pouring at its base. Since the air gets cooler the",{"type":18,"id":19,"placeholder":2224,"answers":2225},"19: HIGH",[2226],"HIGHER",{"type":15,"content":2228},"you go, you can take advantage of that height difference by having",{"type":18,"id":26,"placeholder":2230,"answers":2231},"20: LITTLE",[22],{"type":15,"content":2233},"air conditioning on the upper levels. At 828 meters tall, or 2,716.5 feet, the Burj Khalifa is twice the height of the Empire State Building. It far exceeds the scale of anything that",{"type":18,"id":33,"placeholder":2235,"answers":2236},"21: BUILD",[2237],"HASBEENBUILT",{"type":15,"content":2239},"on Earth.",{"title":2241,"source":1088,"segments":2242},"Not for the faint-hearted!",[2243,2245,2249,2251,2253,2255,2260,2262,2266,2268,2272],{"type":15,"content":2244},"Sky-diving isn't something new, but courageous cameramen jumping out of planes with all the necessary equipment to film a sky-diver, is. The cameramen are not of course totally",{"type":18,"id":19,"placeholder":2246,"answers":2247},"25: EXPERIENCED",[2248],"INEXPERIENCED",{"type":15,"content":2250},", as they go through a training programme. After a lot of thought and",{"type":18,"id":26,"placeholder":252,"answers":2252},[534],{"type":15,"content":2254},"planning this amazing idea was put into practice so that judges could observe the sky-divers'",{"type":18,"id":33,"placeholder":2256,"answers":2257},"27: SKILL",[2258,2259],"SKILLFUL","SKILFUL",{"type":15,"content":2261},"manoeuvres from the ground. Then they judge them accordingly in competitions at a height of over 10000 feet! The pictures are shown on huge screens on the ground for the judges. Crowds gather and look on with",{"type":18,"id":64,"placeholder":2263,"answers":2264},"28: CURIOUS",[2265],"CURIOSITY",{"type":15,"content":2267},"and amazement at seeing such a dangerous sport in",{"type":18,"id":71,"placeholder":2269,"answers":2270},"29: ACT",[2271],"ACTION",{"type":15,"content":1827},"QSc-3OYYmz5NqLFSugEJKL8_K6ewrg3ab30VJ0xq1pk",{"id":2275,"extension":6,"meta":2276,"stem":2277,"tests":2278,"__hash__":2338},"tests/tests/test5.json",{},"tests/test5",[2279,2303],{"title":2280,"source":2281,"segments":2282},"Saturn","\u003Ca href=\"https://www.nationalgeographic.com/science/article/saturn\">National Geographic - Saturn Information and Facts\u003C/a>",[2283,2285,2289,2291,2295,2297,2301],{"type":15,"content":2284},"Saturn was the",{"type":18,"id":19,"placeholder":2286,"answers":2287},"19: DISTANT",[2288],"MOSTDISTANT",{"type":15,"content":2290},"of the five planets known to the ancients. In 1610, Italian astronomer Galileo Galilei was the first to gaze at Saturn through a telescope. To his surprise, he",{"type":18,"id":26,"placeholder":2292,"answers":2293},"20: SEE",[2294],"SAW",{"type":15,"content":2296},"a pair of objects on either side of the planet. He sketched them as separate spheres and wrote that Saturn appeared to be triple-bodied. Like Jupiter, Saturn is made mostly of hydrogen and helium. Saturn has 52 known natural satellites, or moons, and there are probably many more",{"type":18,"id":33,"placeholder":2298,"answers":2299},"21: WAIT",[2300],"WAITING",{"type":15,"content":2302},"to be discovered.",{"title":2304,"source":2305,"segments":2306},"Cybercrime","Pass Trinity Now. GESE. Grades 9-10",[2307,2309,2313,2315,2318,2320,2324,2326,2330,2332,2336],{"type":15,"content":2308},"Cybercrime is the fastest",{"type":18,"id":19,"placeholder":2310,"answers":2311},"25: GROW",[2312],"GROWING",{"type":15,"content":2314},"crime in the 21st century. It’s a job that does not require sophisticated technical skills and appeals both to the hardened criminals and the",{"type":18,"id":26,"placeholder":2316,"answers":2317},"26: EXPERIENCED",[2248],{"type":15,"content":2319},"computer geek. They can easily work from home only abandoning their computer to collect their cash. One of the forms of cybercrime is",{"type":18,"id":33,"placeholder":2321,"answers":2322},"27: IDENTIFY",[2323],"IDENTITY",{"type":15,"content":2325},"theft. This does not",{"type":18,"id":64,"placeholder":2327,"answers":2328},"28: NECESSARY",[2329],"NECESSARILY",{"type":15,"content":2331},"involve hacking at all. If you become a victim, you should",{"type":18,"id":71,"placeholder":2333,"answers":2334},"29: CONNECT",[2335],"DISCONNECT",{"type":15,"content":2337},"from the Internet, freeze your bank account immediately and inform the police.","otrw7O6YqWdIThxliUsvUIhe_Y2_vsB0kIz3gI9-9jo",{"id":2340,"extension":6,"meta":2341,"stem":2342,"tests":2343,"__hash__":2401},"tests/tests/test6.json",{},"tests/test6",[2344,2365],{"title":2345,"source":2346,"segments":2347},"Planet Mercury","\u003Ca href=\"https://www.nationalgeographic.com/science/article/mercury\">National Geographic - Planet Mercury, explained\u003C/a>",[2348,2350,2354,2356,2358,2360,2363],{"type":15,"content":2349},"Named for the fleet-footed Roman messenger god, Mercury is the closest planet to the sun,",{"type":18,"id":19,"placeholder":2351,"answers":2352},"19: ZIP",[2353],"ZIPPING",{"type":15,"content":2355},"around our parent star at an average of 36 million miles away. Mercury is the",{"type":18,"id":26,"placeholder":1267,"answers":2357},[1269],{"type":15,"content":2359},"planet in the solar system, speeding along at about 29 miles per second and completing each orbit around the sun in just 88 Earth days. Mercury is only slightly larger than Earth’s moon. If you",{"type":18,"id":33,"placeholder":2361,"answers":2362},"21: CAN",[164],{"type":15,"content":2364},"watch the skies from the surface of Mercury, you would sometimes catch the rare sight of the sun in retrograde. That means someone standing on Mercury would see the sun start to rise, then briefly set, then rise again all within the same day.",{"title":2366,"source":2367,"segments":2368},"Gordon Sumner – better known as ‘Sting’","\u003Ca href=\"https://www.historyofcreativity.com/cid249/gordon--sumner-sting\">HistoryOfCreativity - Gordon Sumner (Sting)\u003C/a>",[2369,2371,2375,2377,2381,2383,2387,2389,2393,2395,2399],{"type":15,"content":2370},"Gordon Sumner is a British",{"type":18,"id":19,"placeholder":2372,"answers":2373},"25: MUSIC",[2374],"MUSICIAN",{"type":15,"content":2376},"and songwriter. He is best described as an",{"type":18,"id":26,"placeholder":2378,"answers":2379},"26: ADVENTURE",[2380],"ADVENTURER",{"type":15,"content":2382},". As he himself said, ‘I love to put myself in new situations. I’m not afraid to be a",{"type":18,"id":33,"placeholder":2384,"answers":2385},"27: BEGIN",[2386],"BEGINNER",{"type":15,"content":2388},".’ Gordon got the name Sting when he was playing in a jazz band and was wearing a black and yellow-striped shirt. His friend called him Sting and the name has stuck with him. Sting showed his",{"type":18,"id":64,"placeholder":2390,"answers":2391},"28: INVENT",[2392],"INVENTIVENESS",{"type":15,"content":2394},"and creativity when he started his solo career. With the release of his first solo album, Sting became one of the world’s best-known and highly respected solo",{"type":18,"id":71,"placeholder":2396,"answers":2397},"29: PERFORM",[2398],"PERFORMERS",{"type":15,"content":2400},", collecting many awards.","xq2JwCFQ_G0P5N7VChhCazZWKxqCtIiCQkJr_ZsekeQ",{"id":2403,"extension":6,"meta":2404,"stem":2405,"tests":2406,"__hash__":2463},"tests/tests/test7.json",{},"tests/test7",[2407,2429],{"title":2408,"source":2409,"segments":2410},"Venus","\u003Ca href=\"https://www.nationalgeographic.com/science/article/venus-1\">National Geographic - Venus Information and Facts\u003C/a>",[2411,2413,2417,2419,2421,2423,2427],{"type":15,"content":2412},"Venus is the only planet named after a female figure. Although the planet is the second closest planet to the sun, it's by far the",{"type":18,"id":19,"placeholder":2414,"answers":2415},"19: HOT",[2416],"HOTTEST",{"type":15,"content":2418},"of the eight worlds in our solar system. Together with Mercury, it's one of the few planets in our solar system without a moon. And like Uranus, it turns on",{"type":18,"id":26,"placeholder":556,"answers":2420},[558],{"type":15,"content":2422},"axis in the opposite direction to the rest of our celestial family. Due to this retrograde rotation, if you were to stand on Venus' surface, the sun",{"type":18,"id":33,"placeholder":2424,"answers":2425},"21: RISE",[2426],"WOULDRISE",{"type":15,"content":2428},"in the West and set in the East.",{"title":2430,"source":2431,"segments":2432},"In the name of beauty","Reading Challenge 2",[2433,2435,2438,2440,2444,2446,2450,2452,2456,2458,2461],{"type":15,"content":2434},"Cosmetics have been used throughout history. The ancient Greeks, the Egyptians, and the Romans all used",{"type":18,"id":19,"placeholder":2436,"answers":2437},"25: VARY",[1035],{"type":15,"content":2439},"kinds of makeup. Some of these cosmetics were used to improve one’s",{"type":18,"id":26,"placeholder":2441,"answers":2442},"26: APPEAR",[2443],"APPEARANCE",{"type":15,"content":2445},". Others were used to protect one’s skin. However, in some cases, things used for makeup were dangerous or even",{"type":18,"id":33,"placeholder":2447,"answers":2448},"27: DEAD",[2449],"DEADLY",{"type":15,"content":2451},"! Skin care",{"type":18,"id":64,"placeholder":2453,"answers":2454},"28: TREAT",[2455],"TREATMENTS",{"type":15,"content":2457},"including perfumes, lotions, and cosmetic masks were used in ancient Egypt by rich and poor alike. Most of the ancient cosmetics were",{"type":18,"id":71,"placeholder":2459,"answers":2460},"29: HARM",[771],{"type":15,"content":2462},". However, in the name of beauty, some people applied dangerous chemicals and poisons to their skin.","95Ky2i61PO_BZJ9uloVHY1SZDJCEFdTbzGawc71rvts",{"id":2465,"extension":6,"meta":2466,"stem":2467,"tests":2468,"__hash__":2522},"tests/tests/test8.json",{},"tests/test8",[2469,2489],{"title":2470,"source":2471,"segments":2472},"Planet Jupiter","\u003Ca href=\"https://www.nationalgeographic.com/science/article/jupiter\">National Geographic - Jupiter Information and Facts\u003C/a>",[2473,2474,2478,2480,2484,2486,2488],{"type":15,"content":2115},{"type":18,"id":19,"placeholder":2475,"answers":2476},"19: FIVE",[2477],"FIFTH",{"type":15,"content":2479},"planet from the sun, Jupiter is a massive ball of gas. It is the",{"type":18,"id":26,"placeholder":2481,"answers":2482},"20: OLD",[2483],"OLDEST",{"type":15,"content":2485},"and most massive world in the solar system. Jupiter's four largest moons, now known as the Galilean moons, include Io, Europa, Ganymede, and Callisto. Many of these celestial orbs are as remarkable as Jupiter",{"type":18,"id":33,"placeholder":884,"answers":2487},[685],{"type":15,"content":1827},{"title":2490,"source":2491,"segments":2492},"Studying Abroad","Mindset For IELTS. Student’s Book 2.",[2493,2495,2497,2499,2502,2504,2508,2510,2514,2516,2520],{"type":15,"content":2494},"Studying abroad as an",{"type":18,"id":19,"placeholder":1347,"answers":2496},[1349],{"type":15,"content":2498},"student can be an enriching experience. If you have a good level of English, you will face the difficult decision of deciding which university you would like to apply to. Once you have chosen, you can contact the university",{"type":18,"id":26,"placeholder":2500,"answers":2501},"26: DIRECT",[1813],{"type":15,"content":2503},"in order to apply. In order to",{"type":18,"id":33,"placeholder":2505,"answers":2506},"27: SUCCESS",[2507],"SUCCESSFULLY",{"type":15,"content":2509},"obtain a place at university, you will need to get a visa to study at the university of your choice. In order to obtain a visa, you will need proof of",{"type":18,"id":64,"placeholder":2511,"answers":2512},"28: ADMIT",[2513],"ADMISSION",{"type":15,"content":2515},"to the college. You will also need to show that you have enough funds for the first year of study. Once you have received a visa, you can start to look for flights and also try to find somewhere to live. This is something that you don't need to worry about, as each university has an",{"type":18,"id":71,"placeholder":2517,"answers":2518},"29: ACCOMMODATE",[2519],"ACCOMMODATION",{"type":15,"content":2521},"team to help you.","cRhUIIXzH-YQuIQml-_QzgjJvC-DX3wQKQAnl1_594k",{"id":2524,"extension":6,"meta":2525,"stem":2526,"tests":2527,"__hash__":2588},"tests/tests/test9.json",{},"tests/test9",[2528,2552],{"title":2529,"source":2530,"segments":2531},"Mars","\u003Ca href=\"https://www.nationalgeographic.com/science/article/mars-1\">National Geographic - Mars, the red planet: Facts and Information\u003C/a>",[2532,2534,2538,2540,2544,2546,2550],{"type":15,"content":2533},"Mars is the seventh largest planet in our solar system and about half the diameter of Earth. Seasons on Mars are different from",{"type":18,"id":19,"placeholder":2535,"answers":2536},"19: THAT",[2537],"THOSE",{"type":15,"content":2539},"on Earth. Mars is on average about 50 percent",{"type":18,"id":26,"placeholder":2541,"answers":2542},"20: FAR",[2543,874],"FARTHER",{"type":15,"content":2545},"from the sun than Earth is, with an average orbital distance of 142 million miles. Mars has a far",{"type":18,"id":33,"placeholder":2547,"answers":2548},"21: THIN",[2549],"THINNER",{"type":15,"content":2551},"atmosphere than Earth, which dramatically lessens how much heat the planet can trap near its surface.",{"title":2553,"source":2554,"segments":2555},"Human spaceflight","Britannica – Human beings in space: debate and consequences",[2556,2558,2562,2564,2568,2570,2574,2576,2580,2582,2586],{"type":15,"content":2557},"Human spaceflight is both",{"type":18,"id":19,"placeholder":2559,"answers":2560},"25: RISK",[2561],"RISKY",{"type":15,"content":2563},"and expensive. Providing the systems to support people while in orbit adds significant",{"type":18,"id":26,"placeholder":2565,"answers":2566},"26: ADDITION",[2567],"ADDITIONAL",{"type":15,"content":2569},"costs to a space mission, and ensuring that the launch, flight, and reentry are carried out as",{"type":18,"id":33,"placeholder":2571,"answers":2572},"27: SAFE",[2573],"SAFELY",{"type":15,"content":2575},"as possible also requires highly reliable and thus",{"type":18,"id":64,"placeholder":2577,"answers":2578},"28: COST",[2579],"COSTLY",{"type":15,"content":2581},"equipment, including both spacecraft and launchers. The benefits of sending humans into space do not justify either the risks or the costs. Robotic missions can produce equal or even greater scientific results with lower expenditures and human",{"type":18,"id":71,"placeholder":2583,"answers":2584},"29: PRESENT",[2585],"PRESENCE",{"type":15,"content":2587},"in space has no other valid justification.","co0lum88nzHczaZBfulb4RwzGRh3ifT6ahzz7J1CxCE",[2590,2593,2596],{"path":2591,"stem":2592},"/law/contacts","law/contacts",{"path":2594,"stem":2595},"/law/privacy","law/privacy",{"path":2597,"stem":2598},"/law/terms","law/terms"]