Water is important to everyone.
The word "water" is a very popular word in the 21st centery.
Our body is full of water,and we drink water every day.We can put out the fire with water.We can't do anythiny without water.Now you see,water is very important for everyone of us.In the 21st centery,people will war for water.There is a saying"Water is as expensive as oil."
So we cannot live without water.