Scientists say it may be five or six years _____ it is possible to test this medicine to human patients.

试卷相关题目

• 1I would rather _____ the weekend at home than ______ all the way to such a place.

  A.spending, driving

  B.spend, to drive

  C.spend, drive

  D.to spend, drive

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• 2—Chris is very clever and never wastes any time doing useless things． —No _______ he always comes first in the examinations

  A.wonder

  B.question

  C.doubt

  D.problem

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• 3The reason why he was late is ______ he got up too late.

  A.that

  B.because

  C.as

  D.for

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• 4________ is no doubt ________ Bob can win the first price in the match.

  A.There; that

  B.It; that

  C.There; whether

  D.It; whether

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• 5Ten years ago the population of our village was _________ that of theirs.

  A.as twice large as

  B.twice as large as

  C.large as twice as

  D.as twice as large

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• 6—How long do you think it will be _______ we get the loan?—Perhaps two or three months. 

  A.until

  B.before

  C.when

  D.that

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• 7______ friendship, much will be given to the kind man; little to the unkind one.

  A.When comes to

  B.When it comes to

  C.When it comes

  D.It comes to when

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• 8It won't be a very long time _________ he is in business for himself.

  A.until

  B.when

  C.before

  D.that

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• 9Everyone had an application form in his hand, but no one knew which office _______.

  A.to send it to

  B.to send it

  C.to be sent to

  D.to have it sent

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• 10 ________ ,the more quickly he will learn a foreign language.

  A.The stronger motivation will a person have

  B.The stronger motivation has a person

  C.The stronger motivation a person will have

  D.The stronger motivation a person has

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