_____ he works hard, I don't mind when he finishes the experiment.

试卷相关题目

• 1You can phone the doctor, but I doubt _____ he will come out on such a stormy night.

  A.when

  B.where

  C.whether

  D.how

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• 2Jerry did not regret giving the comment but felt ________ he could have expressed it differently.

  A.why

  B.how

  C.that

  D.whether

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• 3Allow children the space to voice their opinions, ________  they are different from your own.

  A.even if

  B.until

  C.unless

  D.as if

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• 4The government has taken some measures to solve the shortage of electricity, but it may be some time ________ the situation improves.

  A.since

  B.when

  C.unless

  D.before

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• 5Don't be late again, _____ you will be punished.

  A.because

  B.but

  C.or

  D.though

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• 6_____ the days and months went by, things were getting worse and worse.   

  A.With

  B.As

  C.When

  D.While

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• 7If we work hard, we can overcome any difficulty, ________ difficulty it is.

  A.what

  B.how

  C.whatever

  D.however

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• 8There are fewer teaching positions left in big cities, ____ at the same time there are shortages of teachers insmall towns.

  A.or

  B.and

  C.so

  D.for

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• 9I thought we'd be late for the concert, _____ we ended up getting there ahead of time.

  A.but

  B.or

  C.so

  D.for

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• 10Tom was about to close the window _____ his attention was caught by a bird.

  A.when

  B.if

  C.and

  D.till

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