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I wouldn’t have believed it if I..................... it with my own eyes

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Schools ______ an important role in society

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I ........... my sister last month and we haven’t talked to each other since

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I ______ an important phone call from America. Could you tell me when it comes?

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The teacher requires Rose______by heart 15 English words each day

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The librarian pointed ___________ the sign that said to keep quiet

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............... billions and billions of stars exist in the vast space beyond our Milky Way galaxy.

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Everyone knows about pollution problems, but not many people have________ any solution

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(1) _____ in technology have made a lot of changes to our everyday lifestyles, but one of the biggest has got to be how we read books. Since the invention of the e–book, there has been a significant change to our reading habits. Given the choice between taking a couple of heavy paperbacks on holiday or an e–book device like a Kindle, most of us, including our parents and grandparents, would unsurprisingly opt (2) _____ the Kindle. But what would our lives be like with no books at all? It’s a (3) _____ question. Some educational specialists are making predictions that in the future we won’t even see books in classrooms – everything will be done online! (4) _____ of the idea of getting rid of books say that there will always be a need for paper–based versions of materials. However, to be realistic, we have to accept that there is a (5) _____ chance that in a decade’s time schools and classrooms will be book–free! What do you think of that

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Thousands of American innovators came _______ thousands of practical ideas and technologies in the fight against the coronavirus

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Don't get your schedule ____; stay with us in this class.

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I always look ____________ for deals when I'm shopping

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I think _______ the battery before going to Vienna. Do you know Lucy had problems starting the car last night?

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I have been waiting for you……………

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When he finally asked her ____________, she readily accepted, and very soon they were dating on a regular basis

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The earth's resources are being used ____________ at an alarming rate

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Don’t you think that, since the two brothers do not speak to each other, we ______ big problems getting their wives to sit together at the party?

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The police ____ the public that the wanted man is dangerous

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English is a language that _______ in all over the world

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If he ............................. up earlier, he’d get to work on time

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Tell me something ________your family.