问题补充:
Smoking is bad for your health. You’d better .
A. set it up
B. give it up
C. pick it up
D. look it up
答案:
A. set it up
(答案→)B. give it up
C. pick it up
D. look it up
解析:本题考查词组辨析。set up意为“建立”;give up意为“放弃,交出”;pick up意为“捡起,拾起”;look up意为“查询”。句意为“吸烟不益于健康,你最好戒掉”。四个选项中只有give up具有 “戒掉;放弃”之意,故选B。