范文：我对水的污染问题的看法
　　Directions：
　　Water pollution is a serious problem threatening the survival of human beings，plants and animals.It is urgent that some strong measures be adopted to deal with the problem.
　　There has been a discussion recently on the issue in a newspaper.Write a letter to the newspaper based on the following outline：
　　1.Present situation
　　2.Suggested measures to be taken
　　3.Future prospect
　　Write an essay of about 200 words within 40 minutes.
Dear Sir or Madam，
　　I'm writing to you to state my view on the water pollution problem.It is generally accepted that water pollution is a serious public hazard today.Rivers all over the world are becoming polluted with garbage and dangerous chemicals.Ships contribute to the problem because they rely on rivers for disposing of wastes.Oil and other chemicals can kill fish and make water unsafe for drinking.Because they rely on rivers for disposing of