21. It does not alter the fact that he was the man ________ for the death of the little girl. 8 j! m w# p j9 c) S# @A) accounting B) guilty C) responsible D) obliged 1 q/ B5 {$ t- b# e* ~( m, P5 p22. Medical care reform has become this country’s most important public health ________. 3 |$ e% K% d. U g" w$ t. jA) question B) stuff C) matter D) issue2 \1 M3 Y2 E- j
23. Not that John doesn’t want to help you, ________ it’s beyond his power.4 Y. e' A: ~# A
A) but that B) for that C) and that D) in that) o z4 \3 A* S: S# c( Y7 ^& `
24. I used to smoke ________ but I gave it up three years ago.% P1 g% u' w. r$ j. B
A) seriously B) heavily C) badly D) severely ; p8 I& |5 u7 Q25. The doctor told Penny that too much ________ to the sun is bad for the skin. # o# {, r |4 ^5 k1 f# b i+ ]A) exposure B) extension C) exhibition D) expansion/ L" B1 b; `& {7 y
21-25 CCABA