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

试卷相关题目

• 1You'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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• 2John 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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• 3— 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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• 4I 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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• 5_____ discoveries of new evidence, the debate over Darwin's theory of evolution still continues.

  A.Despite

  B.Except

  C.Through

  D.Besides

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• 6Friends are angels who lift us to our feet _____ our wings have trouble remembering how to fly.

  A.unless

  B.because

  C.though

  D.when

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• 7The first time for everything is always the most exciting one. _____ it is your first day in a new job or going on a first date, you will always remember those 'first' times.   

  A.No matter

  B.Whether

  C.Either

  D.Both

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• 8Tom kept quiet about the accident ________ lose his job.   

  A.so not as to

  B.so as not to

  C.so as to not

  D.not so as to

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• 9— You look unhappy, my son?— I'm wondering how long it'll be _______ we come to China again.

  A.since

  B.when

  C.before

  D.after

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• 10Though invited several   times, I still have some doubt _______ I can go to his   birthday party.     

  A.when

  B.where

  C.why

  D.whether

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