You can go out, _______ you promise to be back before 11 o'clock.

试卷相关题目

• 1People living in the desert choose to keep their ancient lifestyles and customs, _______people in cities throw away their cultural traditions.

  A.when

  B.if

  C.unless

  D.while

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• 2Be quick, _____ we'll miss the beginning of the fireworks display in the park.

  A.so

  B.or

  C.because

  D.though

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• 3The next day, the group of villagers had not gone very far ______ they entered a very narrow passage between two mountains．

  A.when

  B.while

  C.until

  D.after

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• 4Please take down my telephone number ________ something important happens.

  A.in case

  B.now that

  C.even though

  D.as if

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• 5_____ the police thought he was the most likely one, since they had no exact proof about it,they had to set him free.

  A.As long as

  B.If only

  C.Although

  D.As though

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• 6---Are you taking morning exercise tomorrow? ---Sure. We do sports every morning _____ it rains

  A.as long as

  B.unless

  C.as though

  D.in case

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• 7Please do me a favor-----_________ a seat for me in case the hall is too crowded.

  A.to save

  B.saving

  C.save

  D.saved

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• 8We need some more facts and figures __________ we take the final decision.

  A.since

  B.before

  C.after

  D.until

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• 9______ he wants to say is ______ great an effort he has made to help her out.

  A.That; how

  B.What; what

  C.What; how

  D.What; that

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• 10The medicine works more effectively _______ you drink some hot water after taking it.

  A.as

  B.until

  C.although

  D.if

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