Don’t so often. It’s bad for your health.A. get upB. stay upC. look upD. come up

问题补充：

Don’t so often. It’s bad for your health.

A. get up

B. stay up

C. look up

D. come up

答案：

A. get up

(答案→)B. stay up

C. look up

D. come up

解析：考查动词短语的辨析。根据后面“不利于健康”，可以推测是stay up “熬夜”。