Question

【题目】Don’t forget to the lights when you leave the office.

A. turn off B. turn on

C. turn down D. turn up

Answer 1

【答案】A

【解析】句意：你们离开办公室时不要忘了关灯。turn off关上；turn on打开；turn down关小点；turn up开大点；根据when you leave the office.可知离开办公室时，应关上灯，故选A。