试题 试卷
题型：单选题 题类：常考题 难易度：普通
广东省深圳市沙井中学2016-2017学年七年级下学期英语期中考试试卷（含听力音频）
—That's really bad. We should save trees and plant more trees.
— Yes, it's a new by a group of Chinese university students.
—Okay．We will．
— ? I can't hear you clearly.
—Push the button on your left because it controls all the lights.
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