1、缺水问题已经非常严重2、产生此问题的原因3、你的看法 On Water Shortage No one can deny the fact that water shortage is a grave problem (严肃的问题) with which the whole world is confronted（面对）. Actually, it has become so widespread that it has severely affected peoples daily life and hindered（阻碍）the development of the global economy. A number of factors could account for the problem, but the following might be the critical（关键性的）ones. Firstly，the ever-increasing （不断增长的） populat
