Water is our life source . It makes up 70 percent (1) ……........…………our bodies, and the average person actually spends 18 months of his life in the bath (2)……….......…….shower.
But we are only now learning (3) …………..………to look after water. Acid rain has polluted as many as 18,000 lakes and our seas and our rivers are (4) ……………..with waste products. It is now very expensive to try to repair the damage (5)……………….has been done .We have some hope for the future, though, because new (6)……………..of water have been discovered. People living the Sahara Desert have (7) …………fish swimming in deep undergrowth steams. Scientists also believe (8)……….………is a huge lake beneath London. If we (9)………………… learnt anything from our mistakes, we will try (10)……………… keep these new areas of water clean