_____ discoveries of new evidence, the debate over Darwin's theory of evolution still continues.

试卷相关题目

• 1If you are traveling _____ the customs are really foreign to your own, please do as the Romans do ?

  A.in which

  B.what

  C.when

  D.where

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• 2Jack wasn't saying anything,but the teacher smiled at him ________ he had done something very clever.     

  A.as if

  B.in case

  C.while

  D.though

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• 3— I'm going to have lunch. Do you mind talking about your plan ____ lunch?— All right. I'll wait here in the office.

  A.after

  B.before

  C.over

  D.until

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• 4It is not immediately  clear ____   the financial crisis will be over.       

  A.since

  B.what

  C.when

  D.whether

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• 5_____ we have finished the course, we shall start doing  more revision work.     

  A.For

  B.Now that

  C.Ever since

  D.By now

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• 6I am sorry you've been waiting so long, but it'll still be some time ________ the professor gets back.   

  A.since

  B.till

  C.before

  D.after

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• 7— Hasn't the thief admitted his crime by now?   — No, ______ questioned many times.

  A.if

  B.though

  C.unless

  D.once

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• 8John thinks it won't be long ____  he is ready for his new job.    

  A.when

  B.after

  C.before

  D.since

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• 9You'd better leave now ______ you can catch the early bus.   

  A.as soon as

  B.because

  C.so that

  D.unless

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• 10______ Jason is willing to help, he doesn't have much time available.

  A.As

  B.Since

  C.While

  D.Unless

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