Smoking ______ one's health.

试卷相关题目

• 1They worked hard, looking forward ________ the work in half an hour.

  A.finish

  B.to finishing

  C.finishing

  D.to finish

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• 2________ your help, we were able to finish the task ahead of time.

  A.Thanks to

  B.As a result of

  C.Owing to

  D.A.B and C

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• 3They earn their living ________.

  A.through teaching

  B.on teaching

  C.by teaching

  D.to be teachers

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• 4No one knows ________ what the result will be.

  A.for sure

  B.in sure

  C.as sure

  D.at sure

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• 5About ________ workers are present at the meeting.

  A.thirty percent of the

  B.thirty percent

  C.thirty percents of

  D.thirty percents of

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