______we were worried about was ________they could manage to control the pollution.

试卷相关题目

• 1The argument remains extremely heated ______ it is necessary to frequently update teaching material.

  A.that

  B.which

  C.if

  D.whether

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• 2The clever boy made a hole in the wall, _____ he could see _____ was going on inside the house.

  A.which;what

  B.throughwhich;what

  C.throughthat;what

  D.what;that

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• 3---Tom called me up telling me he would not take part in the match. --- _______is a pity _______ he could not join us.

  A.What, that

  B.It, that

  C.That, which

  D.As, /

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• 4A lot of people find it useful to have a phrasebook when they travel to a country _____they don't know the language．

  A.where

  B.when

  C.why

  D.which

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• 5A nest is to a bird ______ a house is to a man.

  A.as

  B.that

  C.which

  D.what

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• 6______ come into leaf or bloom is obviously a sign of spring.  

  A.Trees

  B.The trees

  C.That trees

  D.What trees

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• 7Mary liked to look back on her high—school days，______ she thought were the happiest in her life．

  A.that

  B.what

  C.which

  D.when

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• 8A new movie Sacrifice came out last year, ______ Ge You played a doctor  ______ saved an orphan at the cost of his own baby.

  A.in which; who

  B.when; who

  C.on which; by whom

  D.where; whom

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• 9---Do you have anything to say for yourself? ---Yes, there is one point ________ I must stick to.

  A./

  B.when

  C.why

  D.where

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• 10Mother gave me a promise_______ I made progress in my English she would take me to travel .

  A.that

  B.that if

  C.that whether

  D.whether

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