1.  The school offers twelve courses, including chinese , English, mathenatics , physics, chemistry, biology, politics, music, art, P.E., computer, and English typing.

2.  From the information offered, we see that life expectancy is 40 years old in 1960, but it becomes 60 years old in 1990.

3.  And the magazines will offer news as well.

4.  I think, firstly, our college often offer many chances for us to closer the society.

5.  Beacause , our student learned the knownage that offered to the world outside the campus.

6.  These sources of water offer us a plenty of fresh water.

7.  They thought it was a lot of rain whick can offer a good many fresh water.

8.  Some thought that the rivers can offer much more water, and they also thought it's easy to get fresh water throught a well.

9.  The wells also offer us the water, which we live on.

10.  But the sources of water is limited, So the factory of water can't offer enough fresh water to supply people.