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We must lock the doors, ________

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Only those certified nursing -------- who can work at least three years overseas can apply for the open position

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Please don't shout at your children, ____?

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The list of the sources for the information in this book is contained in the book’s ________

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They are tired now because they _______ in the field since early morning

Choose the answer A, B, C or D to complete the sentence. My classmates ________ on picnic every month.

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I don't regret ____ her what I thought, even if it upsets her

Choose the best option (A, B, c or D) to complete these sentences.

My best friend, Hanh,is ................... She talks all the time.

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She suggested that we______in the lobby of the hotel at 9:00 a.m

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You are late. If you______a few minutes earlier, you______him

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____ the temperature, ____ water turns into steam

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Close the door ______; it’s cold in here.

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Our store is closed this week ------- the security system is enhanced

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Police had to break the meeting……

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She _______ by the number of people that came to wish him luck on his new endeavour

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These tax cuts will ______________ industry a helping hand

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A skilled population is the key ____ a country's sustainable development and stability.

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Many animals in the wild are suspicious and fearful of human beings. Many animals would take escape instantly (20)_____a human approaches. Man, however, soon discovered that some animals can be tamed or domesticated. Unlike animals in the wild, these animals would (21)_____ man to come close to them. They would even allow their owners to stroke or pet them. In the early times man would domesticate animals by setting traps to catch their young. A young animal is (22) _____ easily domesticated than an adult one. From young,the animal learns to trust and obey its owner. Many different kinds of animals have been domesticated. Some common examples are animals like horses, elephants, chickens and pigs. The dog, which is also (23)_____ as "man's best friend", is one of the first animals to have been domesticated. In England, long ago, the pig was a wild animal. It was a ferocious and aggressive (24)_____which was not easily captured. Yet nowadays, the domesticated pig is no longer the lean and tough than creature it used to be

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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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_______ summer flash floods, all the crops in my small village were totally destroyed

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The weather is really bad today in your country, ______?