We must save waterNow, we are thirsty for water. On the earth, there's less and less clean water, so we must save water, or we will not have enough water to drink,to wash, to clean......
How to save waterAs we know,water is percious.we can use water to do many things.For example.we need water to wash our faces.Farmers need water to farm.Firrman need water to put ...
