Now more and more people have come to know the role that trees _____in our natural environment.

试卷相关题目

• 1Can you ______ me a few minutes? I am not clear about how to fill in the form.   

  A.spare

  B.offer

  C.share

  D.save

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• 2You have nothing to ____ by refusing to listen to our advice.   

  A.grasp

  B.gain

  C.earn

  D.catch

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• 3When I came out, I found him ____.   

  A.went

  B.gone

  C.missed

  D.losing

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• 4The president spoke at the business meeting for nearly an hour without ____ his notes.

  A.referring

  B.consulting

  C.seeing

  D.watching

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• 5I'd like to _____  whether Flight 245   for San Francisco is taking off on time.     

  A.permit

  B.remind

  C.spy

  D.confirm

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