19.work well two or three days a long time feel tired in very hot weather |
Water is the most important in our lives.
Not many people understand this but it's quite true. Our body can go without food for (1)
. We've got many examples for this. But if we don't have any water for (2)
, we may die. Man can't live without water.
Many people don't understand how much water we need to (3)
, and many people, like young people, do not drink enough water, even (4)
. About two thirds of our body is water. When we do sports, some of the water will get away from our body. If we don't drink any water, our body won't have enough water. And if we don't have enough water, we'll (5)
and many of us will get ill. So you know how important water is to us.