Every one of us must know：________we live can we save the earth.

试卷相关题目

• 1Only at the moment________that only________late for the meeting.Everybody else was seated calmly in their places.

  A.did I realize；I was

  B.did I realize；was I

  C.I realized；I was

  D.I realized；was I

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• 2(2011、江西师大附中模拟)________you take part in physical activity________be able to keep fit and stay healthy.

  A.Only if；you will

  B.Only if；will you

  C.Unless；you will

  D.Unless；will you

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• 3Jane’s pale face suggested that she______ill，and her parents suggested that she________a medical examination.

  A.be；should have

  B.was；have

  C.should be；had

  D.was；has

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• 4(2011、云南玉溪模拟)________you talk to someone or write a message，you show your skills to others.

  A.At times

  B.Some time

  C.Every time

  D.The time

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• 5Don’t stop________you meet with a word you don’t understand.

  A.at the time

  B.each time

  C.by the time

  D.sometimes

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• 6________by keeping down costs will Power-Data hold its advantage over other companies.

  A.Only

  B.Just

  C.Still

  D.Yet

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• 7—I didn’t invite him to the party but he came anyway and got completely drunk.—________he hadn’t come！The party could have been a success.

  A.How come

  B.Only if

  C.What if

  D.If only

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• 8(2011、东城检测)Subway Line 4，________into use in September 2009，has made traveling in Beijing easier.

  A.having been put

  B.putting

  C.being put

  D.put

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• 9“Things________never come again！” I couldn’t help talking to myself.

  A.lost

  B.losing

  C.to lose

  D.have lost

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• 10(2010、四川卷)A great number of students________said they were forced to practise the piano.

  A.to question

  B.to be questioned

  C.questioned

  D.questioning

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