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Most people think of computers as very modern inventions, products of our new technological age. But actually the idea for a computer had been worked out over two centuries ago by a man (39) _____ Charles Babbage. Babbage was bom in 1791 and grew up to be a brilliant mathematician. He drew up plans for several calculating machines which he called "engines". But despite the fact that he (40)_____building some of these, he never finished any of them. Over the years, people have argued (41)_____his machines would ever work. Recently, however, the Science Museum in London has finished building(42)_____engine based on one of Babbage's designs. (43)_____has taken six years to complete and more than four thousand parts have been specially made. Whether it works or not, the machine will be on show at a special exhibition in the Science Museum to remind people of Babbage's work

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Researchers have ________ to the conclusion that personality is affected by your genes

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The project work in this semester is optional, so students ____ do it

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The law requires that everyone …… his car checked at least once a month

I need a large ________of toothpaste.

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A slower-than-expected financial quarter has put some investors ______________ guard.

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The trainer reminded me ____ in more vegetables for dinner

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When he realized the police had spotted him, the man ________the exit as quickly as possible

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_______ the promotion, I began to search for other goals.

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Mary wrote a letter of ____ to Microsoft yesterday after seeing their advertisement in the morning

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She went ........ a coma and died without recovering consciousness

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The play really went ........ with the audience

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I'm so sorry that you had to go _____________ such a traumatic experience

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The food is ............... than the last time I ate it

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 ____ their heart, smart cities are designed to capture massive amounts of data about the population and its patterns, and use it to inform decision making

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I saw you on the bus yesterday. Where ____ you ____?

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You better leave now if you don't want rush hour traffic to hold you _________

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The fall in the number of deaths from heart disease is generally attributed to improvements in diet

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Mark's new office is only a short drive ------- the Saint bridge.

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He was writing to his friend when he __________a noise.

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Cellulose, which ............. for making paper, can be found in all plants