No matter what happens, you should keep . Just look on the bright side of things.
A. generous
B. optimistic
C. careful
D. practical
网友回答
A. generous
(答案→)B. optimistic
C. careful
D. practical
解析：考查形容词辨析。句意：无论发生什么，你都应该保持乐观。要看事情好的一面。A大方的，慷慨的；B乐观的；C小心地，细心的；D务实的。故选B。