We are all curious about what the astronauts have to____ when they try to drink waterwhile standing on their heads.       

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• 1The speed of cars and trucks is _____ 30 kilometers per hour in large cities in Chin

  A.A.limited

  B.limiting

  C.limiting to

  D.limited to

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• 2The headmaster won't have students ____  cheating in theexam.      

  A.getting away from

  B.getting away with

  C.getting down to

  D.getting out of

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• 3— Are you a teacher?  — No, but I  _____.

  A.used to

  B.was used to

  C.used to be

  D.used to do

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• 4The computer system ___ suddenly while he was searching for information on the Internet.     

  A.broke down

  B.broke out

  C.broke up

  D.broke in

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• 5They said they would ____ fire and   water to serve the people.     

  A.go with

  B.go against

  C.go to

  D.go through

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• 6We must do something to _____ the factories sending out   poisonous gases so as to keep the city_____.       

  A.keep; being polluted

  B.keep; from being polluted

  C.prevent; being polluted

  D.prevent; from being polluted

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• 7— I'm surprised to  hear that Sue and Paul have ____.  — So am I. They seemed very happy together when I last saw them.     

  A.broken up

  B.finished up

  C.divided up

  D.closed up

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• 8Mary's illness ____ her absence. So don't scold her.    

  A.showed

  B.accounts for

  C.explains

  D.gives out

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• 9—Jack can't concentrate on his lessons recently.   — Yes, that might____why he did so badly in the last test.     

  A.answer for

  B.apply for

  C.account for

  D.call for

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• 10After that,  he knew he could ___any emergency by doing what he could to the best of his ability.       

  A.get away with

  B.get on with

  C.get through

  D.get across

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