________ she was the last person I want to see, I did all in my power to help her．

试卷相关题目

• 1Lucy and Lily are twins, Lucy likes music ________ Lily prefers sports．

  A.as

  B.when

  C.while

  D.unless

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• 2_________ volleyball is her main focus, she's also great at basketball．

  A.Since

  B.Once

  C.Unless

  D.While

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• 3You will be late ________ you leave immediately．

  A.unless

  B.until

  C.if

  D.or

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• 4Although it was not named _________ 1782, this kind of metal was used as early as 5300 BC.

  A.in

  B.for

  C.until

  D.since

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• 5Alxander Ferguson was a worker on shipyards ________ he was 23, ________ he began to play professional football．

  A.when; when

  B.until; when

  C.when; which

  D.where; when

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• 6She always comes to our help when we get into trouble ________ she is very busy．

  A.since

  B.once

  C.even if

  D.so that

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• 7__________ maths can be difficult to learn, it is very useful to develop our thinking．

  A.While

  B.Since

  C.As

  D.For

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• 8It is almost five years ________ we saw each other last time．

  A.before

  B.since

  C.after

  D.when

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• 9Your article must be sent by e-mail _________ it can meet the deadline．

  A.or else

  B.so that

  C.in case

  D.until

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• 10We must think twice ______ we make the final decision.

  A.when

  B.while

  C.until

  D.before

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