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30. It is very dangerous to use a cell phone _______ driving on a busy highway.

  A. after       B. though       C. while       D. since

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29. Most people can not _______ rubbish items such as cigarette butts and plastic bags as they are most dangerous to our environment.

A. put up with
B. keep up with
C. come up with
D. catch up with

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28.The travel agency booked my flight and a(n) _______ hotel for me, where I stayed comfortably for a fortnight.

A. accessible
B. elegant
C. abundant
D. academic

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27. With so many people _______ into the Automobile Fair next Sunday, I don’t think it’s a good idea to go enjoying those beautiful cars.

A. to crowd
B. crowding
C. crowded
D. crowd

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26. Public opinion was moving strongly _______ the government’s quick action to the A /H1N1 flu.

A. in favor of
B. in return for
C. in exchange for
D. in memory of

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25. - Is it possible that they will go traveling by plane?

  - _______. They like enjoying the scenery along the roads.

A. Exactly
B. Certainly 
C. Absolutely not 
D. Unfortunately not

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