Everyone here will thank the firefighters for the things they did to prevent fires ________the environment safer.

试卷相关题目

• 1Exciting as its special effects are ________, there is too much violence in the film.

  A.to watch

  B.to be watched

  C.watching

  D.being watched

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• 2_______ to Anne's birthday party, Mr. Brown is now searching shop after shop for a nice present for her.

  A.Having invited

  B.Having been invited

  C.Have been invited

  D.Being invited

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• 3My doctor advised me to reduce the amount of sugar ______ to the milk I drink.

  A.add

  B.to add

  C.adding

  D.added

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• 4______ money, his parents couldn't send him to university.

  A.Lacked

  B.Lacking of

  C.Lacked in

  D.Lacking

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• 5________ the man who lost the purse, Mike had to stay there longer.

  A.Not finding

  B.Not found

  C.Not having found

  D.Having not found

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• 6Canada is a country _____many different nationalities as well as one with foreign immigrants _____ the majority of its population.

  A.making up of; made up

  B.consisting of; making up

  C.made up of; consists of

  D.consisted of; made up

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• 7— Is Alice still performing？ — I'm afraid not. She is said _____ the stage already as she has gone abroad for further study.

  A.to leave

  B.to have left

  C.to be left

  D.to have been left

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• 8 _____ an important decision more on emotion than on reason, you will regret it sooner or later.

  A.Based

  B.Basing

  C.Base

  D.To base

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