英语 六年级 填空题 较难 ★ 精品

描述环保行为:turn off, reuse — 英语填空题

教科版(主编:龚亚夫)·英语 Unit 6 Keep It Green AI 三重审校通过

题目
Lily is leaving the room. The light is still on. She also has a paper bag she used before and can use again. To keep it green, she should ___ the light and ___ the paper bag.