2017年5月公共英语五级备考训练题及答案(5)

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

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 CCABAA