The teacher explained a second time, _______ the students should have difficulty in doing the experiment.

试卷相关题目

• 1John plays basketball well, _____ his favorite sport is badminton.

  A.so

  B.or

  C.for

  D.yet

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• 2Sometimes I keep my feelings to myself _______ it's hard for someone else to understand.

  A.as soon as

  B.because

  C.as long as

  D.although

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• 3Jerry has promised to keep the secret, so he won't tell anyone _____ asked to.

  A.until

  B.now that

  C.unless

  D.even though

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• 4I'd like to arrive 20 minutes early _______ I can have time for a cup of te

  A.A.as soon as

  B.as a result

  C.in case

  D.so that

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• 5__________ he sees people in trouble, he always lends them a hand.

  A.Every time

  B.The moment

  C.The next time

  D.The first time

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• 6______ struck me most in the movie was the father's deep love for his son.

  A.That

  B.It

  C.What

  D.Which

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• 7_____ basic first-aid techniques will help you respond quickly to emergencies.

  A.Known

  B.Having known

  C.Knowing

  D.Being known

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• 8____ I can see, there is only one possible way to keep away from danger.

  A.As long as

  B.As far as

  C.Just as

  D.Even if

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• 9Some people waste a lot of food ________ others haven't enough to eat.

  A.once

  B.when

  C.as

  D.while

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• 10_______ you don't have much experience in this field, why don't you ask Professor Wang for advice?

  A.Unless

  B.In case

  C.Even if

  D.Now that

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