— Americans spend more on health care than most other people .  — You're right . But a new study shows that life     ___ in the United States is falling .  

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• 1— So what did you buy?   — A T-shirt. It was a real _____. I got it for half price, saving 15 dollars.   

  A.cost

  B.trade

  C.business

  D.bargain

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• 2And there on a well-made bed sat Amy, my new_______ dressed neatly.     

  A.roommate

  B.classmate

  C.neighbor

  D.companion

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• 3A lot of people in this country will face ______ as a result of the earthquake.

  A.starvation

  B.extinction

  C.regulation

  D.identification

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• 4As these beautiful places attract lots of tourists, their protection comes under ______.

  A.threat

  B.control

  C.repair

  D.construction

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• 5AIDS control and prevention is a ______ to China as well as the whole world.

  A.surprise

  B.challenge

  C.reaction

  D.threat

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• 6There is no reason that you shouldn't tell them in ______ when you are going.

  A.brief

  B.short

  C.general

  D.advance

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• 7Mary is sure to find us easily, for she has a very good sense of____.

  A.direction

  B.humor

  C.feeling

  D.memory

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• 8The ______ caused great losses, ______ over a hundred people in the mine.

  A.postpone;leaving

  B.delay;leaving

  C.put off;left

  D.delay;to leave

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• 9Now that the forest was destroyed by a big fire, a large ________of trees ______ to be plantedon the mountain.

  A.number; has

  B.quantity; has

  C.amount; have

  D.sum; have

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• 10More and more people choose to shop in a supermarket as it offers a great ________ of goods.  

  A.variety

  B.mixture

  C.extension

  D.combination

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