________ a fire break out, please ________ the electricity at once.

试卷相关题目

• 1Detroit is famous for ______ car, ______ we all know.

  A.it's ,as

  B.it ,because

  C.its ,as

  D.it ,for

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• 2______ reading, we can obtain a lot of information about famous people ______．

  A.From/from history

  B.By/in history

  C.By/in the history

  D.From/of the history

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• 3The building you are going to find ________ a cross.

  A.marks with

  B.is marked with

  C.marks by

  D.is marked by

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• 4The fat ________ of potato crisps, butter and chocolate.

  A.in the form

  B.is in the form

  C.are in the form

  D.are the form

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• 5What did the monitor suggest ______ that morning? So far as I remember that weather was so lovely.

  A.them to do

  B.they doing

  C.they do

  D.them do

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• 6Some songs were full ________ as their writers were angry society.

  A.with angry; at

  B.of anger; with

  C.of anger; about

  D.with angry; to

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• 7She has a beautiful voice, which ________ a nightingale.

  A.is sounded like

  B.sounds as

  C.sounds like

  D.is sounded as

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• 8Men of science are trying to find ways ________ disease.

  A.to prevent

  B.preventing

  C.prevent

  D.prevented

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• 9选择填空It is said Mr.Brown is going to ______ our factory next year.

  A.be in charge of

  B.in charge of

  C.be in the charge of

  D.be charged for

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• 10He asked who was the man ________ on.

  A.to be operating

  B.operating

  C.to operate

  D.being operated

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