They use computers to keep the traffic ________ smoothly.

试卷相关题目

• 1Sir, you_______ be sitting in this chair! It is just for women with children and old people only.

  A.can't

  B.shouldn't

  C.won't

  D.needn't

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• 2Frank studied _____ English language in London for four years, so he gets ____ good knowledge of London.

  A.a; the

  B./ ; /

  C./ ; a

  D.the; a

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• 3Although we had told them not to keep us waiting, they made no _________ to speed up deliveries.

  A.trial

  B.attempt

  C.action

  D.progress

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• 4Some people ________ themselves by reading; others have been ________ by the radio and television.

  A.interest； entertained

  B.entertain； entertained

  C.amuse； delighted

  D.excite； amused

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• 5If you continue driving like this, you will_____ disability.

  A.end up with

  B.put up with

  C.come up with

  D.catch up with

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• 6Though winters in Britain are cold and there is usually snow, there are ________ places for skiing.

  A.some

  B.many

  C.few

  D.a few

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• 7When the winter _____ , all the construction works in northern China have to be stopped .

  A.sets off

  B.sets out

  C.sets aside

  D.sets in

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• 8He disappeared last month, _______ we have heard nothing of him

  A.when

  B.after which

  C.from which

  D.since when

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• 9Every morning Helen goes for a jog, with her dog ________ after her.

  A.run

  B.ran

  C.running

  D.to run

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• 10Zheng says that the most dangerous thing about a credit card is____ a person isn't always aware of the fact____ he's spending money.

  A.that; that

  B.what; that

  C.that; what

  D.what; which

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