________ many changes have _______, we should keep pace with the changes too.

试卷相关题目

• 1Not that I'm unwilling to lend you a hand,______ I'm too busy for the moment.

  A.because

  B.but that

  C.but

  D.however

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• 2________ it comes to the increasing use of motor vehicles in the cities，some people think it should be limited．

  A.Because

  B.Once

  C.When

  D.While

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• 3I'll be away for a few days. If anything happens, telephone me ______ email me to save money.

  A.and

  B.or

  C.but

  D.then

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• 4He had to be called two or three times ______ he would come to his dinner.

  A.before

  B.when

  C.until

  D.as

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• 5_______some people some here for a short break , others have decided to stay forever.

  A.Because

  B.If

  C.Once

  D.While

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• 6_______ there is a snowstorm or some other bad weather, the mail always comes on time.

  A.Because

  B.Unless

  C.As

  D.So

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• 7 The world economy has improved _____ since the end of last year, but major problems and challenges are not fully solved.

  A.somehow

  B.somewhat

  C.anyhow

  D.meanwhile

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• 8When I was a kid, my mother told me if I could not be a good loser, _____ there's no way I could be a good winner.

  A.and

  B.so

  C.or

  D.then

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• 9______ scientists know where a storm will happen, winds will suddenly change, carrying the storm to a new direction.

  A.Even if

  B.Since

  C.Despite

  D.Unless

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• 10This depends upon ______ he is interested in doing this kind of work.

  A.if

  B.whether

  C.that

  D.what

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