Some researchers believe that there is no doubt（）recycling saves energy and rawmaterials, and reduces pollution.

试卷相关题目

• 1He（）have been nervous because he didn't go straight in.

  A.ought to

  B.must

  C.should

  D.had to

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• 2If you have really been living in France for so many years, it’s about time you（）ableto talk with people in French.

  A.must be

  B.are

  C.be

  D.were

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• 3Which of the following italicized parts explains PURPOSE?

  A.He is such an honest man that we all believe in him.

  B.Please open the window so that we can breathe fresh air.

  C.I returned home in a hurry, only to find my house broken into.

  D.He had so little education thaL he was unfit for this job.

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• 4She is generally（）as one of the best modem poets.

  A.classed

  B.graded

  C.ranked

  D.rated

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• 5The company has to make its accounts and operations as （） as possible.

  A.distinct

  B.evident

  C.explicit

  D.transparent

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• 6It is clearly stated on the bulletin that（）throws the rubbish away at will will bepunished.

  A.whenever

  B.who

  C.anyone

  D.whoever

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• 7（）I’m willing to help, I do not have too much time available.

  A.Even

  B.As long as

  C.As

  D.While

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• 8It is necessary that something urgent（）to combat smuggling.

  A.is done

  B.be done

  C.has to be done

  D.must be done

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• 9They are such a big family that this new house is not（）for them to live in.

  A.enough large

  B.too large

  C.large enough

  D.so large

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• 10（）that the environment continues to be damaged at the current rate, it will not be longbefore the earth is totally destroyed.

  A.Concerning

  B.Assuming

  C.Ascertaining

  D.Regarding

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