Don't enter the office unless _______ .

试卷相关题目

• 1He was too tired and fell asleep with a book ______ open on his knee.

  A.laying

  B.lying

  C.laid

  D.lain

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• 2It's necessary to be prepared for a job interview. ______ will certainly do you good.

  A.Well dressed

  B.Well dressing

  C.Being well dressed

  D.Well dressing up

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• 3Much attention should be paid _________people's living conditions.

  A.in improving

  B.to improve

  C.improving

  D.to improving

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• 4The big fire destroyed a 28-story high-rise apartment building , _______58 people with 56 missing and more than 120 others ______.

  A.killing ,injured

  B.killed ,injured

  C.killed ,injuring

  D.killing ,injuring

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• 5______ a good insulator(绝缘体) , rubber is often used in cables.

  A.Having been

  B.To be

  C.Be

  D.Being

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• 6Nothing can stop a _____ student _____ his mind to give up his studies.

  A.promised; to change

  B.promised; changing

  C.promising; changing

  D.promising; to change

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• 7I try to avoid ________ on Saturdays because the stores are usually crowded and I can't help ______ something I don't really need.

  A.to go shopping; buying

  B.going shopping; to buy

  C.going shopping; buying

  D.to go shoping; to buy

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• 8I expect them _______ and I wish all the rooms _____________.

  A.to come; to clean

  B.come; to clean

  C.to come; to be cleaned

  D.come; to be cleaned

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• 9Don't worry, father. I have saved the money ______ for his schooling.

  A.needs

  B.to need

  C.needing

  D.needed

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• 10I really like this song as it is often heard _________everywhere in Chin

  A.A.singing

  B.sung

  C.having sung

  D.to sing

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