______ difficult it is, he is determined to ______ the experiment.

试卷相关题目

• 1—Your hamburger is the best I've ever tasted, Ms. Black! —Thanks, Harry. _____.

  A.That's easy to make

  B.I learned it from my parents

  C.Please don't say so

  D.I'm glad you enjoyed it

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• 2As we know, in our Chinese history _____ was a time when industry was only a home business.

  A.it

  B.there

  C.that

  D.what

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• 3It was after he got what he had wanted very much _______ he realized it was not important.

  A.when

  B.that

  C.since

  D.as

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• 4Is _____ some American friends visited last week?

  A.this school

  B.this the school

  C.this school one

  D.this school where

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• 5．______ surprised the family most was ________the girl played basketball very well．

  A.That; that

  B.That; what

  C.What; that

  D.What; what

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• 6____ not only he but also his friends been to New York?

  A.Does

  B.Do

  C.Has

  D.Have

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• 7It _________ there is a disaster _________ people will think much of the safety.

  A.is until; when

  B.is until; that

  C.isn't until; when

  D.isn't until; that

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• 8一What did he want to know，John? 一 __________ that we could finish our work．

  A.What it was

  B.When was it

  C.When it was

  D.What was it

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• 9. Only in a few countries in the world _______ a reasonable standard of living.

  A.enjoyed people have

  B.people have enjoyed

  C.people can enjoy

  D.can people enjoy

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• 10 It's already 9 o'clock and Mother _____ step in any moment.

  A.probably

  B.is possible

  C.is likely to

  D.is probable to

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