He is studying diligently________he should fall behind.

试卷相关题目

• 1________there is no rain, farming is difficult or impossible.

  A.For

  B.Where

  C.While

  D.Lest

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• 2The teacher used a microphone________ his voice could reach the back of the room.

  A.so as

  B.in order

  C.so that

  D.as that

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• 3Tom is very interested in this poem now, but he thought it boring________he read it.

  A.in the first time

  B.the first time

  C.for the first time

  D.at first

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• 4________that you are wrong, what will you do then?

  A.Supposing

  B.In case

  C.For fear

  D.So long

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• 5Marina cared for him________he seriously injured his eyes several years ago.

  A.after

  B.until

  C.since

  D.before

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• 6________he retires, Prof.Baker will have taught in the university for almost forty years.

  A.By this time

  B.At the time

  C.At the same time

  D.By the time

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• 7We must improve the farming method________we may get high yields.

  A.in order to

  B.in order that

  C.since

  D.as

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• 8After you finish reading, be sure to place the book________it used to be.

  A.immediately

  B.where

  C.when

  D.though

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• 9________you try to do something beyond what you have already mastered, you will never grow.

  A.Once

  B.If

  C.Because

  D.Unless

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• 10Traditional exercise like sit-ups is great for strengthening the body,________you do it properly.

  A.since

  B.as though

  C.providing

  D.considering

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