写一篇作文，题目是water in life

Water is of importance to us. It is used everywhere around us. At home, we use water to wash clothes, to do dishes, and to cook meals. At work, people use water to put out fires, to grow vegetables and to produce products in factories. We have to drink water every day. We can’t live without water. But drinkable water is limited on the earth. Therefore we are supposed to save water. We ought to save water by all means. For instance, we can save water by reusing water.