Students are required to go out in couples, especially in the evenings, with friends ______ they get into trouble.

试卷相关题目

• 1Studying in groups is necessary_____ you want to do well in school.

  A.if

  B.until

  C.unless

  D.though

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• 2The engineers are so busy that they have zero time for outdoor sports activities, _____they have the interest.

  A.wherever

  B.whenever

  C.even if

  D.as if

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• 3It may be 5 or 10 years __________ it is possible for people to find a space station on the moon.

  A.since

  B.before

  C.after

  D.when

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• 4_______Joe  saw the film ‘ET' directed by Steven Spielberg ,he made up his mind to turn ____ director ,too

  A.For the very first time; a

  B.The very first time; a

  C.On the very first time; /

  D.The very first time; /

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• 5Don't turn off the computer before closing all programs, _________ you could have problems.

  A.or

  B.and

  C.but

  D.so

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• 6It is difficult for us to learn a lesson in life ______ we've actually had that lesson.

  A.until

  B.after

  C.since

  D.when

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• 7______ the day went on, the weather got worse.   

  A.With

  B.Since

  C.While

  D.As

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• 8I was glad to meet Jerry again, ________ I couldn't wait to spend all day with her.

  A.but

  B.and

  C.so

  D.or

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• 9We should go to the cinema early. __________, there won't be any tickets left.

  A.However

  B.Otherwise

  C.Besides

  D.Instead

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• 10How can you expect to learn anything ______ you spend all your time playing computer games?

  A.unless

  B.until

  C.though

  D.when

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