It will be worth trying _____it should not succeed at once .

试卷相关题目

• 1Do you know how long it is ______we last went to the theatre?

  A.since

  B.before

  C.when

  D.that

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• 2It helps ________ you pay attention to the social skills.

  A.when

  B.before

  C.the moment

  D.if

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• 3I'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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• 4There is a widespread belief among the science world ____ we keep on _____  the earth as we are doing today, the existence of us humans on this planet will be out of the question in some years yet to come.

  A.if; polluting

  B.if; to pollute

  C.that if; to pollute

  D.that if; polluting

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• 5— 'How long do you suppose it is _______ he left for Japan?' — 'No more than half a month.' 

  A.when

  B.before

  C.after

  D.since

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• 6______the Internet is of great help, I don't think it's a food idea to spend too much time on it.

  A.If

  B.While

  C.Because

  D.As

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• 7Many players later failed drug test, ______ the race had to be rerun.

  A.now that

  B.so that

  C.as soon as

  D.in order that

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• 8'It's a secret. Promise no one else would know it', he lowered his voice and whispered _____ no one could overhear it.

  A.in case

  B.even if

  C.so that

  D.just as

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• 9We like learning French, _____ we may never go to France.

  A.in case

  B.however

  C.even though

  D.since

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• 10I can't help _____ the cleaning _____ I'm busy mixing up some dumplings now.

  A.doing, because

  B.to do, now that

  C.doing, since

  D.to do, therefore

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