Air bags for cars were invented _____ lives. Without them more people would be injured in car accidents.   

试卷相关题目

• 1Hearing the news, Ruth could not help ______.

  A.laugh

  B.laughing

  C.to laugh

  D.laughed

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• 2He stood there for two hours ____ the game.  

  A.watched

  B.watching

  C.is watching

  D.was watching

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• 3Asia is the largest continent, ______ one third of the earth's land are

  A.A.to cover

  B.cover

  C.covering

  D.covered

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• 4Would you mind ____ because there're so many children ____ here?

  A.smoke; play

  B.smoking; playing

  C.not smoking; play

  D.not smoking; playing

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• 5Jeanne said; “My friend, Mathilde, ________ very hard during those years.”

  A.had worked

  B.use to work

  C.used to working

  D.used to work

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• 6Is it always easier ____ friends than to keep them?  

  A.making

  B.make

  C.to make

  D.made

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• 7I really feel like ______a talk with Daniel about her lessons but don't know how to pick it up.

  A.to have

  B.having had

  C.to having

  D.Having

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• 8 It is a beautiful village with a mountain_______ it.  

  A.Surrounded

  B.surrounding

  C.havingsurrounded

  D.havingbeensurrounded

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• 9_______ the teacher's instruction in the lab_____ important.

  A.Following; are

  B.Following; is

  C.Followed by; are

  D.To follow; are

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• 10Go on _______ the other exercise after you have finished this one.

  A.to do

  B.doing

  C.with

  D.to be doing

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