One can't do extreme sports _________ he or she has had some training.

试卷相关题目

• 1Having taken our seats, ______.

  A.the professor began the lecture

  B.the lecture began in no time

  C.we were attracted by the lecture immediately

  D.the bell announced the beginning of the lecture

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• 2Here is a ticket for the exhibition. Whom would you rather _____ with you, Jack or Bob?

  A.go

  B.have go

  C.had go

  D.going

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• 3When ____ where he was born, Kale said he was a Londoner.

  A.asking

  B.asked

  C.being asked

  D.was asked

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• 4The bus ____ at six, but it arrived an hour later.

  A.should arrive

  B.had arrived

  C.should have arrived

  D.must arrive

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• 5I could have helped the old man ______ yesterday morning.

  A.did I come

  B.if I came

  C.had I come

  D.if I should come

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• 6We set off _______ the Three Gorges _______ a beautiful afternoon from Fu Ling.

  A.to; at

  B.from; on

  C.through; on

  D.for; on

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• 7I never put anything _____ others into my bag.

  A.belongs to

  B.belonging to

  C.is belonging to

  D.is belonged to

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• 8His arms were sun-burnt because he ______ in the sun all day.

  A.had sat

  B.sat

  C.is sitting

  D.had been sitting

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• 9— Have you any letters _____? — No, thanks.

  A.to be typing

  B.to type

  C.to be typed

  D.typed

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• 10The soup was cold, but it was ______ an excellent meal.

  A.yet

  B.already

  C.otherwise

  D.therefore

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