问题补充：
Now more and more people are the dangers of drinking and driving.
A. tired of
B. aware of
C. fond of
D. proud of
答案：
A. tired of
(答案→)B. aware of
C. fond of
D. proud of
解析： 词义辨析be tired of厌倦；be aware of意识到；be fond of喜欢；be proud of以……为自豪。句意：现在越来越多的人意识到醉驾的危险。所以选B。
