May Day is coming. I’ll up my room. I don’t want to live in a dirty place. A. cheerB. cle

问题补充：

May Day is coming. I’ll up my room. I don’t want to live in a dirty place.

A. cheer

B. clean

C. set

D. turn

答案：

A. cheer

(答案→)B. clean

C. set

D. turn

解析：此题重点考查四个短语的区别，cheer up表示欢呼，或激励某人；set up表示设置，turn up表示提高，clean up表示打扫，根据语境可知选择B。