I think I was at school, _____ I was staying with a friend during the vacation when I heard the news.

试卷相关题目

• 1Scientists say it may be five years _____ it is possible to test this medicine on human patients.

  A.since

  B.until

  C.before

  D.when

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• 2Most parents encourage their children to take an active part in social events, _____ those events do notinterfere with their studies.

  A.concerning

  B.until

  C.unless

  D.provided

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• 3— How long do you think it will be _____ the Stock Market returns to normal? — At least one year, I guess.

  A.when

  B.before

  C.until

  D.that

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• 4She went out angrily _____ I realized what was happening.

  A.while

  B.after

  C.when

  D.before

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• 5Allow children the space to voice their opinions, _____ they are different from your own.

  A.until

  B.unless

  C.even if

  D.as though

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• 6My classmates asked me ______ possible to improve their English in half a year.

  A.that it would be

  B.whether it would be

  C.if that would be

  D.whether would it be

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• 7— How long have you ______ this book?— _____ 1994.

  A.had; Since

  B.bought; Since

  C.borrow; In

  D.kept; In

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• 8— So you have met Maria?— Yes, it was last week ______ we attended Jack's party.

  A.where

  B.that

  C.when

  D.why

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• 9Many people believe we will suffer from more environmental disasters _____we change the way we live.

  A.but

  B.although

  C.so

  D.unless

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• 10____ most of the earth's surface is covered by water, fresh water is very rare and precious.

  A.As

  B.Once

  C.If

  D.Although

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