It is uncertain _______ side effects these weight-loss drugs will bring about, although hundreds of thousands of patients have taken it.

试卷相关题目

• 1It's his fault, not mine. I'd shoot myself _____ I apologized to him.

  A.after

  B.until

  C.before

  D.unless

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• 2-- What's your plan for this winter vacation? -- I'll take an express train to Dalian for my holiday ______ school ends．

  A.while

  B.until

  C.immediately

  D.unless

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• 3I had hardly opened the door _______ he hit me.

  A.than

  B.when

  C.while

  D.until

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• 4— How long do you think it will be _______ the USA recovers from the losses of the financial crisis? — Perhaps four or five years.

  A.when

  B.since

  C.that

  D.before

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• 5We wouldn't go to Philippine for our vacation _______ we could afford it．

  A.as if

  B.so that

  C.now that

  D.even if

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• 6Leave your key with your neighbor _______ you lock yourself out one day.

  A.as long as

  B.even though

  C.in case

  D.as if

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• 7A number of high buildings have arisen _______ there was nothing a year ago but ruins.

  A.when

  B.where

  C.before

  D.until

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• 8It doesn't matter _________you turn right or left at the crossing ---both roads lead to the park.

  A.whether

  B.how

  C.if

  D.when

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• 9— You should have prepared your speech for the meeting, Mr. Smith. — Yes, I know. But how could I _____ the meeting date fixed so soon?

  A.while

  B.as

  C.after

  D.with

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• 10______ the students found the soldier's idea interesting, the system was too difficult to be of practical use.

  A.While

  B.Unless

  C.As soon as

  D.Even if

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