单项选择题
Unfortunately, his gambling and drinking habits make him a very（）person.
A.self-reflective B.self-confident C.self-conscious D.self-destructive
单项选择题 In（）with your pessimistic point of view, I would rather take a positive attitude.
单项选择题 Football, basketball and baseball are the（）sports in the USA.
单项选择题 All career decisions require us to（）these two kinds of knowledge.
