_______,but it is also a great way to lower the number of greenhouse gases in the air.

试卷相关题目

• 1Only when 1 was fourteen__________the importance of study．

  A.I realized

  B.did I realize

  C.had I realized

  D.I had realized

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• 2—— I'll go to Korea to watch the 14th Asian Games. Would you mind looking after my dog? —— Not all. ＿＿＿＿＿.

  A.I can't

  B.Please don't

  C.I'd like it

  D.I'd be happy to

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• 3If you go to Xi'an, you will find the palaces there more magnificent than commonly＿＿＿.

  A.supposing

  B.supposed

  C.to suppose

  D.suppose

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• 4＿＿＿＿＿ for your brother, I would not have gone to see Mr. Wang.

  A.If it is not

  B.Were it not

  C.Had it not been

  D.If they were not

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• 5-Are there any English Story books for us students in the library?　　 -There are only a few, ________.

  A.if any

  B.if there

  C.if some

  D.if has

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• 6On the chairs _________ , who had come to Dalian looking for jobs.

  A.three young men sat

  B.sat three young men

  C.did three young men sit

  D.three young men sitting

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• 7Gone _______ when we were oppressed.

  A.are the days

  B.the days are

  C.there were days

  D.were there days

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• 8 ---Did they tell you the final decision of the committee? ---No, they didn't, but I think I ought to ______.

  A./

  B.be

  C.have

  D.have been

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• 9______, he talks a lot about his favorite singers after class.

  A.A quiet student as he may be

  B.Quiet student as he may be

  C.Be a quiet student as he may

  D.Quiet as he may be a student

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• 10Only after the plane had taken off _________ that he missed his parents so much.

  A.he found

  B.he had found

  C.did he find

  D.was he found

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