It will not be long _____man can harness the solar energy and make it serve mankind.

试卷相关题目

• 1I won't give my help ______ you will tell me the truth.

  A.unless

  B.since

  C.if

  D.even though

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• 2It is ____ you deal with difficulties that shows ____ you are really like.

  A.what; what

  B.how; what 　　

  C.how; that 　　

  D.which; how

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• 3China will have to consider _____ it wants to be viewed by the rest of the world when it exercises its influence as a major power.

  A.when

  B.how

  C.what

  D.which

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• 4How ______ I help you to understand ______ you wouldn't listen to me?

  A.can; when

  B.would; because

  C.may; if

  D.must; when

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• 5--Why don't you try your best to get on the bus?—I tried to , but _____ I could, it started moving.

  A.until

  B.when

  C.before

  D.after

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• 6We often think of the days ________ we spent together on the island.

  A.when

  B.which

  C.in which

  D.during which

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• 7The reason why I didn't come to the meeting was ________ I got ill.

  A.for

  B.because

  C.because of

  D.that

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• 8-------Obama won the election, it's amazing! -------Yes . But the result was within ______we had expected,_______brought great joy to many young people and the black .

  A.that, which

  B.that,that

  C.what,what

  D.what,which

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• 9—Coffee________tea?                           —Coffee________no sugar, thank you.

  A.or ,and

  B.and ,and

  C.and , but

  D.or , but

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• 10I'd like to settle down somewhere ______the climate is mild and the sun shines all year long．

  A.which

  B.that

  C.where

  D.when

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