If ________ carefully, the experiment will be successful.

试卷相关题目

• 1----Mary had a wonderful time at the party. ---- ________, and _________.

  A.So she did; so did I

  B.So did she; so did I

  C.so she had; so I did

  D.So had she; so I did

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• 2Rarely ________ so much media attention, for the performance has left the audience breathless with excitement.

  A.has an opera attracted

  B.an opera has attracted

  C.is an opera attracted

  D.an opera is attracted

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• 3---Do you go to swim every day? ---No, but I ________.

  A.used to do

  B.used

  C.used to do it so

  D.used to

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• 4Not until all the fish died in the river ______ how serious the pollution was.

  A.the villagers did realize

  B.the villagers realized

  C.did the villagers realize

  D.didn't the villagers realize

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• 5Only ________ as a volunteer ________ how important it is to grasp English.

  A.when will I work; I realize

  B.when I work; I will realize

  C.when I work; will I realize

  D.when I will work; will I realize

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• 6—Did you see who the driver was? —No, so quickly, ________ that I couldn't get a good look at his face.

  A.did the car speed by

  B.the car sped by

  C.does the car speed by

  D.the car speeds by

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• 7Only when ________ finished his own work,________ ask him to help you.

  A.has he, can you

  B.he has, can you

  C.has he, you can

  D.he has, you can

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• 8________, I think, and the problem could be settled.

  A.So long as you keep up your spirits

  B.A bit more effort

  C.If you doubt your efforts

  D.Making great efforts

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• 9—Would you like to come to the party? —______, but I'm very busy preparing for the exam.

  A.I have no time

  B.I'd like it

  C.I'd like to

  D.I'd rather not

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• 10--You ought to have given them some advice. --________, but who cared what I said?

  A.so I am

  B.so am I

  C.so did I

  D.so I did

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