21.  There are many forms of fresh water, such as rain, river, well and water under ground.

22.  We can also get water from the well under the field.

23.  The rain falling give us a lot of fresh water and we can apply for water from rivers and the water under the earth.

24.  They think that we can get fresh water from raining , river and under soil and so on.

25.  Under the hard condition, what can we do?

26.  We can also use water under the ground for our need .

27.  In 1990 it is under 100 deaths per 1,000 births.

28.  We can take fresh water from the rainning , river, under the ground and so on, so many pirsons think the fresh water will never be worn out .

29.  People are easily seeing water can be getten from a brook, or under ground.

30.  Water in the river and under the ground in earth is fresh water too.

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