根据所给的中文意思完成句子。每空一词。
当你离开房间的时候，不要忘记关灯。
Don't forget to ________ ________the light when you leave the room.
我还没有清理冰箱呢。
He has not ________ _________ the refrigerator yet.
他住在自己用废品建造的房子里。
He lives in a house that he built himself _______ _______ trash.
不允许在公共场合抽烟。
Smoking is not allowed ________ __________
一些同学赞成这制度,但一些同学反对它.
Some students________ ______ the rule, but some are against it.