1.  They used water for putting out the fire very soon.

2.  In a while, the firefighters got close to the building and used water for putting out the fire.

3.  They used water to put out the fire.

4.  And then with some neighbour were used the water to put out the fire.

5.  If we often read book about cook and cook , we can know how much water we need use and when we take the salt into is the dish tastes well, and so on.

6.  With the dramatically increasing of population and the amount of industry using water, more fresh water is used everyday.

7.  And we should use water economically in our everyday lives.

8.  In my thought , it's duty for everybody to be economical while using water.

9.  we can get much whenever we need it, so people usually use water freely and carelessly.

10.  In one hand, we should be aware of the importance of fresh water and we should save to use fresh water.