She will tell us why she feels so strongly that each of us has a role ________ in making the earth a better place to live.

试卷相关题目

• 1I'm going to Shanghai next week, have you anything _______to your parents?

  A.to buy

  B.to be bought

  C.to take

  D.to be taken

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• 2As for me, I prefer ________ there ________ go by bus.

  A.walking; to

  B.walk; to

  C.to walk; rather than

  D.walking; more than

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• 3Don't pretend __________;after all, we are only lookers-on.     

  A.to know what is what

  B.to know what was what

  C.knowing what is what

  D.knowing what was what

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• 4That is the only way we can imagine _____ the overuse of water in students' bathrooms.   

  A.reducing

  B.to reduce

  C.reduced

  D.reduce

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• 5This machine is very easy _____ . Anybody can learn to use it in a few minutes.  

  A.operating

  B.to be operating

  C.operated

  D.to operate

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• 6We regret __________ you that we have offered the job to someone else.

  A.tell

  B.telling

  C.told

  D.to tell

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• 7The purpose of new technologies is to make life easier, _______ it more difficult.       

  A.not make

  B.not to make

  C.not making

  D.do not make

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• 8Mother didn't know who_________for the broken glass.       

  A.would blame

  B.be blamed

  C.was to blame

  D.blamed

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• 9The problem is difficult _______.        

  A.to be solved

  B.solving

  C.to solve

  D.to solve it

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• 10The office ordered his soldiers ________.

  A.to stand still

  B.to not stand still

  C.not stand still

  D.stand still

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