1、We have only one now,the environment becomes worse and you know,there's no enough clean water for many of them lose their lives because of a lot of countries,people have to cut trees for there's nothing to keep water from running we have polluted the land,the river and the people may say:we are the masters of the master seems to be confronted with problems that are far beyond his control.
2、the holes of the ozone layer make the earth less suitable to live for some creatures including human ng all the disasters made by ourselves,we have the responsibility to deal with the problem.
3、we must do something useful to protect our can plant trees and take good care of can save the water and ask our parents to do can't throw any litter onto the ground and we should collect them for we take good care of our earth today,it will be more beautiful tomorrow.
