A balloon              as it is filled with air.

试卷相关题目

• 1Some of the wolves there _________ their fur

  A.are hunting

  B.are hunting for

  C.are hunted for

  D.hunt for

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• 2I would have come earlier, but I ________ that you were waiting for me.

  A.hadn't known

  B.didn't know

  C.would have known

  D.haven't know

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• 3What a pity! When we got to the cinema, the movie Let the Bullets Fly ______, so we saw only the end of it

  A.was finishing

  B.would be finishing

  C.just finished

  D.had just finished

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• 4Lang Ping, who is said to have started her coaching career in America, ____ volleyball in China for almost twenty years.

  A.played

  B.have played

  C.was playing

  D.had played

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• 5I wasn't aware of this before, but recent research _____ that eating too much fat can contribute to heart disease.

  A.has shown

  B.will show

  C.was showing

  D.showed

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• 6Edward, you play so well, but I _____ you play the piano

  A.didn't know

  B.hadn't known

  C.don't know

  D.haven't known

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• 7When the sun _____ in the east, the little hero tried hard ______ the red flag to the top of the pole.

  A.rising… to rise

  B.rose… to raise

  C.raise… to rise

  D.rising… raising

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• 8He works as an engineer now, but he _____ on a farm for three years.

  A.has worked

  B.worked

  C.was working

  D.had worked

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• 9I was supposed to _______ all my shopping by now, but I still have a great many to buy.

  A.to have finished

  B.to finish

  C.to be finishing

  D.to have been finished

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• 10I _____ to help you to do homework but I couldn't spare any time. I _____ a composition last night and I'll finish it today.

  A.wanted; wrote

  B.had wanted; was writing

  C.have wanted; wrote

  D.wanted; have been writing

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