Question

—Do you know the activity called “________ Lights” ?
—Oh,it’s an activity that reminds people of saving energy.

A．Turn on	B．Turn down
C．Turn off	D．Turn up

Answer 1

C

试题分析：句意：你知道“关灯”这一活动吗？哦，那是一个提醒人们节能的活动。A. Turn on“打开”；B. Turn down“调低”；C. Turn off“关闭”；D. Turn up“调大”。结合语境，故选C。