live without water, but now the water was polluted. it is the biggest problem. it influences our daily life. so we should find a way to solve this problem. water is important resources. in our daily life, we often leave the tap on after cleaning hands. sometimes we often drop litter in the river. so the water was polluted by us. i think we could use a bottle of water two or three times. we have to turn off the tap after cleaning hands.

　　let's try to form a good habit and save things around us. let's do it from now on!

　　water is very important to us. we can't live without water. but the drinking water is less and less. because we waste a lot of water in our daily life. and some of us often throw rubbish into the rivers. so the rivers are polluted seriously.

　　it's our duty to save water, we must do something to save water. for example, we shouldn't pour waste water into the rivers and we should pick up litter arou

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