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最佳答案：If you left the tap on,you'll waste 70kg water a day,25 tons a year.Please don't
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最佳答案：Some people always forget off the tap after the water so that water is wasted in
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最佳答案：Our teacher told us not to waste water.You shouldn't spitting everywhereThere ar
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最佳答案：Not everyone is aware of the importance of water. Some people think that water e
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最佳答案：Wash your hands frequently,no littering,no spitting,no trample on the lawn,don't
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最佳答案：1. The water suitable for human drinking is becoming less and less.2. In everyda
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最佳答案：I think, in severe drought areas, the two bottles of water should be them alive
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最佳答案：Do not waste waterDo not watch TV in the nightNo smokingNo snortingDo not turn o