You should really smoking. It’s a terrible habit.A. grow upB. set upC. give upD. turn up

问题补充：

You should really smoking. It’s a terrible habit.

A. grow up

B. set up

C. give up

D. turn up

答案：

A. grow up

B. set up

(答案→)C. give up

D. turn up

解析：句意：你真应该戒烟，这是个坏习惯。A 长大；B 建立；C 放弃；D 调大；结合语境故选C。