— She suggested the number of cars should be limited to stop air pollution. —_______, the idea is not very practical.

试卷相关题目

• 1 _________him not to do so, he wouldn't have made such a serious mistake.

  A.Did I persuade

  B.If I persuade

  C.If I should persuade

  D.Had I persuaded

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• 2The driver wanted to park his car near the roadside but was asked by the police ______.

  A.not to do

  B.not do

  C.not to

  D.do not

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• 3Everything，unless otherwise ________，will go on as planned.

  A.stating

  B.states

  C.to state

  D.stated

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• 4He jumped at the opportunity when he saw the advertisement in a newspaper，because barely ________ make ends meet.

  A.he could

  B.could he

  C.he couldn't

  D.couldn't he

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• 5Not until he retired from teaching three years ago _______ having a holiday abroad .

  A.he had considered

  B.had he considered

  C.he considered

  D.did he consider

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• 6Not until he failed the exam _______he had left his books untouched .

  A.did he realize

  B.had he realized

  C.he realized

  D.he had realized

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• 7 Not until he went through real hardship ________ the love we have for our families is important.　　　　　　　　　　　　　　　　　　

  A.had he realized

  B.did he realize

  C.he realized

  D.he had realized

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• 8________ these experiments were successfully completed would we think of going into humans.

  A.If only

  B.Only if

  C.So that

  D.Even if

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• 9----What's Joan doing? ----_________newspapers in the room.

  A.She reading

  B.She reads

  C.To read

  D.Reading

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• 10Never before______ such a wonderful park, ______ I'd like to pay a visit again.

  A.had I seen; where

  B.have I seen; which

  C.have I seen; where

  D.had I seen; which

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