______ the extreme levels of air pollution, city authorities have started to take measures to quickly reduce pollution levels and protect city dwellers.

试卷相关题目

• 1Alice fell into a very deep hole on a sunny afternoon, her fantasy visit to the fairyland ______．

  A.breaking off

  B.kicking off

  C.taking off

  D.showing off

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• 2The topic, which many people ______ a small one, will actually have a great influence _____ us.

  A.think as; to

  B.think of as; on

  C.think as; upon

  D.think of as; to

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• 3Linda went to the bookstore and bought_______.

  A.dozen books

  B.dozens books

  C.dozens of books

  D.dozen of books

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• 4—Will you give this bag to Mr.Li? —Sorry，I can't. He________.

  A.doesn't any more work here

  B.doesn't any longer here work

  C.doesn't work any more here

  D.doesn't work here any longer

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• 5To my surprise, at yesterday’s meeting he again _________the plan that didn’t sound reasonable.

  A.cheered up

  B.settled down

  C.brought up

  D.put up

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• 6–I hope to go to Beijing with you, if you please. –If so, your holiday arrangement must ______ mine.

  A.catch up with

  B.put up with

  C.fit in with

  D.keep up with

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• 7The teacher asked us not to______ our books or dictionaries when we are in the exam.

  A.refer to

  B.look up

  C.take up

  D.consult to

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• 8The movie star didn’t ________ until the crazy fans had waited for almost two hours.

  A.look up

  B.hold up

  C.turn up

  D.put up

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• 9It’s really difficult to ______ what he is trying to express.

  A.leave out

  B.pick out

  C.work out

  D.make out

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• 10The system of Braille is really _____________ to the blind.

  A.of great useful

  B.great useful

  C.great use

  D.of great use

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