Comment By
Friends
nS6 response to S5
nMon 13
Mar 2006 14:33
nHello
Pratin tungjai
nThe Clean
Air is very importan in the our life and for human to exist.then We must to protec.I think we can do:
n1. We must grow tree a lot 2. We must use the clean energy.
3. We oly use diezen or petrol when we really need.
4. We teach for studen about do good to clean air.
