Qian Xuesen tried many times _________ he found the solution to the puzzle about space technology.

试卷相关题目

• 1---What should we do since we can't make a compromise after lengthy talks？ --- ____ you apologize and take back what you've said _____ it is all over between us.

  A.Either; or

  B.Not only; but also

  C.Neither; nor

  D.Whether; or

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• 2A man with a big camera in his hands stopped me and asked, “Excuse me! Is there a post office around ______ I can have these posters sent to my friends?”

  A.that

  B.which

  C.where

  D.what

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• 3I thought I would be punished for the broken glasses _____ I ended up being praised for my honesty.

  A.and

  B.or

  C.but

  D.so

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• 4_____ you have finished your report, you can have it _____.

  A.Now for; printing

  B.Now that; printed

  C.So far; been printed

  D.So that; being printed

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• 5I have little doubt ______ the plan will succeed.

  A.that

  B.if

  C.whether

  D.because

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• 6You can borrow my car ________ you promise not to drive too fast.

  A.as long as

  B.even if

  C.in case

  D.unless

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• 7_______ I toured Zhangjiajie, I was deeply impressed with its beautiful scenery.

  A.For the first time

  B.At first

  C.It was the first time

  D.The first time

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• 8_______ bad-tempered at times, he is still respected by all the students.

  A.In spite of

  B.Even if

  C.Not until

  D.Despite

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• 9All of us burst into laughter _____ we saw Mr. Bean's funny appearance.

  A.on the instant

  B.for an instant

  C.the instant

  D.in an instant

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• 10Martin drove along ______ he found a convenient parking place．

  A.after

  B.when

  C.until

  D.since

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