________ fire, all exits(出口) must be kept clean.  

试卷相关题目

• 1Jack tried to play a trick ____ his sister but she was not taken____.   

  A.in; in

  B.by; on

  C.on; on

  D.on; in

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• 2A good advertisement,people attach positive meanings, ________ can contribute to the sales of a product.

  A.for which

  B.to which

  C.of which

  D.on which

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• 3I always put my mobile phone__________.       

  A.in hand

  B.at hand

  C.by hand

  D.out of hand

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• 4No matter who you are and what are you, ________， we should remember that “being” and “doing” are much more important than “having”.

  A.after all

  B.in all

  C.first of all

  D.above all

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• 5We were prevented ________ the project on time by the bad weather.

  A.to complete

  B.completed

  C.completing

  D.from completing

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• 6They have been ____________their neighbours, that is to say, they get along well with their neighbours.     

  A.on good term

  B.on bad term

  C.on good terms

  D.on bad terms

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• 7Who is __________ the business while the manager is on business?       

  A.in charge of

  B.in memory of

  C.in the charge of

  D.in need of

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• 8If you keep on, you'll succeed____________ .  

  A.in time

  B.at one time

  C.at the same time

  D.on time

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• 9We have been acquainted __________each other for a long time.     

  A.over

  B.for

  C.by

  D.with

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• 10There were a lot of people standing at the door and the  small girl couldn't get ________

  A.between

  B.through

  C.across

  D.beyond

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