91.  In addition, the serious pollution make much water useless.

92.  Though There is much water on earth, most of it is salt water that we can't directly drink.

93.  We know now the population is increasing, many new factories having been established and need much Fresh water, and many rivers was polluted, these lead the require of Fresh water increase, but the Fresh water is limited .

94.  We should attach much importance to the question .

95.  The increasing of population and much water used by industries Decrease the average fresh water consume .

96.  They used much water.

97.  Certainly, chang's reason is too much to count for .

98.  The last one, the developed countries Aprovided much help.

99.  The people of the Developing Countries can eat enough food and can eat much food which is very valueable .

100.  The life is much batter then any period past .