The idea of fish being able to produce electricity strong enough to light a lamp is almost unbelievable, _____ several kinds of fish are really able to do this.

试卷相关题目

• 1 ____ Maria will come to the party makes no difference.

  A.Whether

  B.If

  C.That

  D.How

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• 2Criticism and self-criticism _____ necessary _____ it helps us to correct mistakes.

  A.is, in that

  B.are, in that

  C.is, in which

  D.are, at that

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• 3________ he was very ill, he still went on working..

  A.Because

  B.For

  C.Though

  D./

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• 4________he will come to help us is not clear.

  A.That

  B.Whether

  C.Either

  D.What

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• 5---What do you think worries him so much?     ----_________.

  A.He didn't pass the exam

  B.His father is seriously ill

  C.Lost his bike

  D.What Jim said just now

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• 6  It will be a long time ______ he returns.

  A.until

  B.before

  C.when

  D.after

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• 7_____ to go abroad, his spare time is totally spent in learning English.

  A.Having intended

  B.Intending

  C.To intend

  D.Because he intends

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• 8—Could you please go and see a friend with me this afternoon? —It depends on _____ it is.

  A.who

  B.whoever

  C.what

  D.whatever

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• 9He told me that he would remember the days in Beijing University forever _________ he got much help there from Professor Zhu.

  A.where

  B.which

  C.that

  D.when

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• 10The Chinese are good at table tennis _______the English are interested in football.

  A.if

  B.as

  C.while

  D.since

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