They decided to reduce air pollution（  ）it could do more damage to the environment。

试卷相关题目

• 1We could rot even move（  ）it was too crowded in the train。

  A.if

  B.unless

  C.because

  D.after

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• 2You can not see the doctor （  ）you have made in appointment with him。

  A.if

  B.when

  C.after

  D.unless

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• 3（  ）people might say, we still trust you as we did before。

  A.No matter

  B.Eventhough

  C.What

  D.However

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• 4Batteries Should be kept in dry places（  ）electricity should leak away。

  A.for the reason

  B.for fear that

  C.because of

  D.since

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• 5（  ）it is fine tomorrow, we can go for a picnic。

  A.As

  B.Since

  C.After

  D.If

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• 6We must speed up（  ）we don’t have much time left。

  A.when

  B.after

  C.while

  D.as

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• 7（  ）there is no air, there is no life。

  A.When

  B.As

  C.Where

  D.Lest

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• 8It was not long（  ）the old man died。

  A.after

  B.before

  C.as soon as

  D.while

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• 9The number of people who by air in China（  ）。

  A.islarger than before

  B.is biggestnow

  C.arelarger than ever

  D.as larger asbefore

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• 10（  ）yon know the significance of this economic reform, you should not complain。

  A.When

  B.Now that

  C.Until

  D.Although

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