大学英语大学英语大学英语四级(CET4)大学英语四级模拟题1

试卷预览

• 31In order to be a good scientist, ____.

  A.mathematics is vital

  B.one must master mathematics

  C.mathematics is important to understand

  D.one to understand mathematics

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• 32I’m ____ him to arrive on Sunday.

  A.awaiting

  B.waiting

  C.expecting

  D.hoping

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• 33It’s high time that something, ____ to prohibit selling fake commodities.

  A.must be done

  B.was done

  C.be done

  D.were done

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• 34What’s the matter、 I smell something ____.

  A.burn

  B.burns

  C.being burned

  D.burning

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• 35It was a long time before the cut on my hand ____ completely.

  A.healed

  B.recovered

  C.improved

  D.cured

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• 36You’ll have to buy some new shoes as these are ____.

  A.used up

  B.wasted away

  C.broken down

  D.worn out

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• 37I ____ at home to look after my sick mother.

  A.can’t help stay

  B.can’t help staying

  C.cannot help but stay

  D.cannot help but staying

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• 38More and more cheaper materials are being ____ for the better, moreexpensive kind in production.

  A.replaced

  B.displaced

  C.substituted

  D.transformed

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• 39The taxi had to ____ because the traffic light had turned red.

  A.set up

  B.catch up

  C.shut up

  D.pull up

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• 40____ to secret document is denied to all but few.

  A.Access

  B.Approach

  C.Contact

  D.Touch

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