—Mom, can I go out and play with my friends now? —No, honey, you can't _____ you haven't recovered from the knee injury.

试卷相关题目

• 1Many restaurant menus include the origins of adish, ____ it is prepared, what the main ingredients are, and which farms the ingredients come from.

  A.when

  B.how

  C.what

  D.which

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• 2______ I admit that there are quite a few problems, I don't agree that they cannot be solved.

  A.Supposing

  B.Since

  C.While

  D.As

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• 3______ I always felt I would pass the exam, I never thought I would get an

  A.A.While

  B.Unless

  C.If

  D.Until

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• 4As a green hand, he doesn't know______ it takes to start a business here.

  A.when

  B.how

  C.what

  D.which

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• 5 _______ is more important is _______ as the earth cooled down, water began to appear on its surface.

  A.What /that

  B.That/what

  C.What / what

  D.That / that

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• 6Tom told us all that _______ he said at the meeting was really true．

  A.that

  B.all

  C.what

  D.which

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• 7Children's brains cannot develop properly _________ they lack protein.

  A.because

  B.since

  C.when

  D.unless

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• 8The new policy allows a couple to have a second birth _____either is an only child.

  A.though

  B.if

  C.unless

  D.until

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• 9 _______ life will continue on the earth for millions of years to come will depend on _______ the problem of pollution can be solved.

  A.How /whether

  B.That/that

  C.Whether / if

  D.Whether / whether

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• 10As Benjamin Franklin put it, “A house is not a home _______ it contains food and fire for the mind as well as the body. ”

  A.since

  B.as

  C.once

  D.unless

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