The islands developed on their own for 80 million years and _______ have many rare animals found nowhere else.

试卷相关题目

• 1—Did you stay up late last night? —Not very late.  It was half past eleven ______ I went to bed.

  A.that

  B.when

  C.before

  D.since

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• 2---It's a long time _____ I saw you last. ---Yes, and what a pity it is now that it will be a long time _______ we see each other again.

  A.before; since

  B.since; when

  C.since; before

  D.when; before

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• 3_____ she had not spelt the word wrong, Cathy would have got a full mark.

  A.If

  B.Since

  C.Though

  D.When

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• 4I would advise you ______ there by bus, because it's too crowded.

  A.never of going

  B.not going

  C.not to go

  D.that went

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• 5The police set about arresting the suspect ______ they found enough evidence to prove him guilty.

  A.immediate

  B.as long as

  C.the moment

  D.as far as

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• 6--Are you going somewhere during the winter vacation? --Yes, I've found a nice beach ________ I can enjoy swimming even in February．

  A.that

  B.when

  C.where

  D.which

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• 7--- Did you enjoy the party last weekend at Peter's home? --- Oh, sure. It has been years _______ I last enjoyed myself like that.

  A.since

  B.before

  C.until

  D.when

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• 8English is not easy _____.

  A.learning

  B.to learn

  C.to be learned

  D.learned

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• 9Researchers claim to have found the first proof _______ getting a regular eight hours a night really does make you appear healthier and more attractive.

  A.as

  B.that

  C.how

  D.which

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• 10______ comes will be welcomed to the open-air concert.

  A.Whatever

  B.Whoever

  C.No matter what

  D.No matter who

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