2012年公共英语等级考试五级考前冲刺11

21. It does not alter the fact that he was the man ________ for the death of the little girl.

A) accounting B) guilty C) responsible D) obliged(www．Examw。com)

22. Medical care reform has become this country’s most important public health ________.

A) question B) stuff C) matter D) issue

23. Not that John doesn’t want to help you, ________ it’s beyond his power.

A) but that B) for that C) and that D) in that

24. I used to smoke ________ but I gave it up three years ago.

A) seriously B) heavily C) badly D) severely

25. The doctor told Penny that too much ________ to the sun is bad for the skin.

A) exposure B) extension C) exhibition D) expansion

答案： 21-25 CCABA

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