－Sir，may I borrow some new books? －Sorry，you can't________you haven't turn back those you borrowed one month ago.

试卷相关题目

• 1I'm terribly sorry to have kept you waiting so long, but it'll still be some time _________ Tony gets back.

  A.after

  B.since

  C.till

  D.before

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• 2I'm sorry you've been waiting so long，but it'll still be some time ________ Brian gets back.

  A.before

  B.since

  C.till

  D.after

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• 3In the global economy, a new drug for cancer, _________ it is discovered, will create many economic possibilities around the world.  

  A.whatever

  B.whoever

  C.wherever

  D.whichever

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• 4We can't complain that children are cheating in examinations ______ adults themselves have set such a bad role model for them to follow.

  A.because

  B.unless

  C.when

  D.though

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• 5It's hard to imagine_________ it would be like living on Mars.

  A.that

  B.how

  C.where

  D.what

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• 6Tourism, _______ it brings in money to a country, can also result in damage to the World  Heritage sites there.          

  A.once

  B.while

  C.if

  D.as

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• 7To be successful,  you need to remember that ________ you might be very busy,  you need to be energetic and enthusiastic.

  A.as though

  B.in case

  C.even if

  D.now that

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• 8The fire started on the second floor and it wasn't long ______ the whole building was burned down.

  A.while

  B.when

  C.after

  D.before

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• 9—Are you ready for Spain? —Yes，I want the girls to experience that ________ they are young.

  A.while

  B.until

  C.if

  D.before

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• 10Judy is popular with everyone because she says what she means, ________ she means what she says.

  A.so

  B.and

  C.or

  D.but

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