We have to admit that the biggest___________ facing the ecosystem is limited resources and the worsening environment.

试卷相关题目

• 1After the meeting was over, the secretary ________ the new worker to the manager's office.

  A.rejected

  B.suspected

  C.arranged

  D.guided

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• 2Please, could you leave me alone? Your being here just ________ my trouble.

  A.adds in

  B.adds to

  C.adds up

  D.adds up to

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• 3Professor Li preferred _______ lectures to his students to _______ to meetings on scientific developments. 

  A.to give; invite

  B.giving; being invited

  C.to give; be invited

  D.giving; inviting

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• 4Who would you rather ______ with the teacher about the problem?

  A.talking

  B.talk

  C.have talked

  D.have talk

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• 5He played the computer games till late last night,____ early this morning.

  A.more than

  B.other than

  C.rather than

  D.or rather

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• 6You've been working all morning — I think you _____a rest.

  A.charge

  B.admit

  C.bargain

  D.deserve

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• 7It is reported that many battles broke out in the Middle East. What's your ______ of the situation there?  

  A.assessment

  B.anxiety

  C.comprehension

  D.consideration

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• 8You can't predict everything. Often things don't _____ as you expect.

  A.run out

  B.break out

  C.put out

  D.work out

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• 9Mr. Wang made up his mind to devote all he could______ his oral English before going abroad .

  A.improve

  B.to improve

  C.improving

  D.to improving

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• 10When the fire alarm rang, many people fell into a(n) _____ and didn't know what to do.

  A.anxiety

  B.panic

  C.hurry

  D.ease

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