题目内容
四、根据电视广告词：If we didn't save water, the last drop of water would be our tear drop.
写出三种节约用水的方法。
1.______________________________________________
2.______________________________________________ 3.______________________________________________
1. Remember to turn the tap off when you leave.
2.Collect and reuse waste water.
3.Don't use too much water to wash something.
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