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In regions of volcanoes, houses should be built with ____ materials

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He was writing to his friend when he __________a noise.

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"I have thought of a way to save energy around the house!" - "____!"

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We can get ________ with four computers at the moment, but we'll need a couple more when the new staff arrive

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Modern industrial methods have supplanted individual crafts, ................... stone carvers, coopers, and cobblers virtually extinct.

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Chinese officials quickly shut down Wuhan market,...?

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Your network is like gold ____ it comes to your job search.

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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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We’ve got a letter from a war widow who claims she’s been ... her pension

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A legitimate------- of residency in the city can be proven via a valid apartment rental lease

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The points raised about the exercise technique are not ________ to this presentation

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Mr. Chen is more _____ because he has finally agreed to allow his daughter to join an overseas volunteer organisation in Africa

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The man told us that the next train would arrive______

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If she didn't come I'd _____________ arrangements for her to have set amounts of cash from time to time

Choose the answer A, B, C or D to complete the sentence. _______ she _____ French?

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The teachers will ________ for a month by the time the deal is made.

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Global warming is among many factors that drive many species of animals to the ____ of extinction

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_______ becoming extinct is of great concern to zoologists

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That song brings ____________ such fond memories of my childhood

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Let's go to the beach for summer holiday, _________?

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People think they can make a ____ with rhino horns