高考英语定语从句练习5

试卷预览

• 41Turn off the switch ________ anything goes wrong with the machine．

  A.so

  B.when

  C.unless

  D.because

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• 42As we have planned, we'll go to Linyi to attend a meeting tomorrow．We'll buy some books as well ________ we get there．

  A.if

  B.when

  C.once

  D.while

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• 43She was such a stubborn person that she would die ________ she would admit she was wrong．

  A.when

  B.until

  C.after

  D.before

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• 44I'll inform you as soon as ________．

  A.I get the result

  B.I will get the result

  C.I got the result

  D.I'm going to get the result

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• 45The book was published ________ it was written．

  A.soon before

  B.long before

  C.before long

  D.soon after

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• 46I was leaving ________ several girls came up to me．

  A.while

  B.when

  C.as

  D.since

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• 47I was speaking to Tom on the phone about our class outing ________ suddenly we were cut off．

  A.as

  B.while

  C.before

  D.when

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• 48Lin Dan, the two-time defending world champion, raced to a 7-0 lead in the second game, ________ a stunned Lee Chong Wei started to even find his rhythm．

  A.before

  B.after

  C.since

  D.once

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• 49It was three months ________ the Smiths returned from abroad．

  A.since

  B.before

  C.after

  D.until

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• 50I have heard these sons and daughters say they never fully appreciated their mothers ________ it was too late to tell them．

  A.as

  B.that

  C.until

  D.when

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