Question

—Don’t _____ so often. It’s bad for your health.
—I have to. But I know I should have enough sleep.

A．get up

B．stay up

C．look up

D．come up

Answer 1

B

试题分析：句意：不要经常熬夜，这样对你的健康不利。所给选项中get up是起床的意思，stay up是熬夜的意思，look up是向上看或查找的意思，come up是出现的意思，根据题意只能选B。