________ being very convenient to shoppers, plastic bags also cause serious white pollution.

试卷相关题目

• 1—Why didn't apologize to her? —She drove away_______I could say a word.

  A.before

  B.after

  C.until

  D.unless

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• 2He was seriously ill. That's _______ he didn't appear at the party.

  A.because

  B.what

  C.why

  D.when

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• 3. He had opened the curtains that night _______the other women would see him and Claire.

  A.in case

  B.even though

  C.so that

  D.unless

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• 4Will you tell me__________I can keep fit and healthy?

  A.Whether

  B.if

  C.what

  D.how

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• 5The time isn't far away ______ you will have to take the college entrance examination．

  A.when

  B.as

  C.until

  D.since

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• 6Most of us know we should cut down on fat．But knowing such things isn't much help________it comes to shopping and eating．

  A.since

  B.as

  C.after

  D.when

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• 7Parents complain their children are behaving unreasonably _____ children consider their parents to be old-fashioned.

  A.while

  B.when

  C.or

  D.after

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• 8India has a very large number of English speakers. This is ________ Britain ruled India from 1765 to 1947.    

  A.why

  B.because of

  C.because

  D.what

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• 9—Did he come back late last night? —No．It was not yet eight o'clock ________ he arrived home．

  A.before

  B.that

  C.until

  D.when

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• 10—I wonder ______ Bob is so dressed up today . —He must be going to a job interview .

  A.whether

  B.why

  C.what

  D.how

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