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We didn't recognize him at first. His _____ has changed a lot

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It seems entirely natural to us that there are teams of scientists in universities and (46) _____ institutions around the world, attempting to discover the way the world works. (47) _____, it hasn’t always been that way. Although the scientific method is now four or five hundred years old, the ancient Greeks, for example, believed that they could (48) _____ the cause of natural events just by the power of thought. During the 17th century, more and more people began to realize that they could test their scientific ideas by designing a relevant experiment and seeing what happened. A lot of (49) _____ was made in this way by individual scientists. These men and women often worked alone, carrying out research into many different areas of science, and they often received very little (50) _____ for their hard work. At the start of the 20th century, though, it became clear that science was becoming more complicated and more expensive. The individual scientists disappeared, to be replaced by highly qualified teams of experts. Modern science was born

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If only I ____ the books on the reading list before I attended the lecture on My Son sanctuary

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Computerization has enabled us to do ....... with a lot of paperwork

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Cartoon films have very few limits. If you can draw something, you can (34) ________ it move on the cinema screen. The use of new ideas and advanced computer programs means that cartoons are becoming exciting again for people of all ages. By the end of the 1970s, the cinema world had decided that cartoons were only for children. But soon afterward one or two directors had some original new ideas. They proved that it was possible to make films in (35) ________ both adults and children could share the fun. (36) ________ , not every cartoon film was (37)________ . The Black Cauldron, for example, failed, mainly because it was too frightening for children and too childish for adults. Directors learnt from this (38) ________ , and the film companies began to make large amounts of money again

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The club offers an opportunity for like-minded people to ..........

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He got faint, but soon ........

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Those ______pens and pencils.

I like watching football matches at the _____________.

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They ........ without a fight

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The police ____ the public that the wanted man is dangerous

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The scientists are working on a drug capable of arresting the spread of cancerous cells

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Cartoon films have very few limits. If you can draw something, you can (34) ________ it move on the cinema screen. The use of new ideas and advanced computer programs means that cartoons are becoming exciting again for people of all ages. By the end of the 1970s, the cinema world had decided that cartoons were only for children. But soon afterward one or two directors had some original new ideas. They proved that it was possible to make films in (35) ________ both adults and children could share the fun. (36) ________ , not every cartoon film was (37)________ . The Black Cauldron, for example, failed, mainly because it was too frightening for children and too childish for adults. Directors learnt from this (38) ________ , and the film companies began to make large amounts of money again

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I hope that this winter won’t be______ last year

Vietnamese usually _____________ friends and relatives at Tet.

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We should ________ a list of things to do to avoid wasting time

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It was _______ plain to the new employees that they should be polite to the customers

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Many linguists fear that global languages could ________ local languages as the main means of communication in these places

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All our products ...... months of testing

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Protesters were ...... a ban on the production of GM foods

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Quite a lot of people .......... to the house