How long do you think it will be _______ scientists succeed in providing a cure for cancer?

试卷相关题目

• 1_______ his return from America, he got down to his research

  A.While

  B.In

  C.As

  D.On

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• 2--- Do you know the most ancient city in China ─ Xi'an well? ---No, this is the first time I ______here.

  A.came

  B.have come

  C.am coming

  D.come

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• 3Don't worry. It won't be long ______we see each other again.

  A.before

  B.since

  C.until

  D.as

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• 4There is _______ in persuading him when he turns a deaf ear to you.

  A.no use

  B.no wonder

  C.no good

  D.no point

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• 5______ is no good ______ without doing anything.

  A.This...talking

  B.It...to speak

  C.It…talking

  D.That...to say

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• 6Our senior high school has _____ students as my junior high school.

  A.as twice

  B.twice many

  C.twice many as

  D.twice as many

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• 7All those second-hand goods are sold at ______ before.

  A.30% as lower price as

  B.as 30% low price as

  C.30% as low a price as

  D.30% lower price than

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• 8--- ______ someone says something negative about me? ---Just ignore it.

  A.As is

  B.what if

  C.Even if

  D.Only if

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• 9______ it rains when we can't find a place to escape from the rain?

  A.What if

  B.How come

  C.What about

  D.How about

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• 10We were _______ to go out for a camp _______ it began to rain.

  A.hardly; than

  B.around; as

  C.about; when

  D.nearly; while

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