听短文，填单词，每空填一词。读两遍。

With more and more people in the world, more and more water is used. In fact, water use is growing more than 【小题1】 as fast as the world’s population! As a result, getting 【小题2】 water is becoming a problem in many places. A lot of water is polluted and in many 【小题3】. People have to walk a long way to get water for daily use. More than three 【小题4】 people die each year from drinking and washing with polluted water. So let’s do everything we can to stop the pollution and 【小题5】 water.