keep over environment英语作文,

是不是要表达保护我们的环境啊.protect our environment 才对.
protect our environment
Nowadays environmental problems are becoming more and more serious all over the world.How to protect environment has become the most tough problem in the world.There are many factors result in environmental pollution.To begin with,the refuse pollution.people always throw away rubbish free so that threat their own health.In view of this,please put your home scrap into the garbage can.secondly,the waste water flow into the river,the lake and the farmland kill a lot of fishes.We must face the situation that exists and take actions to solve our environmental problems.In order to save the earth,let's keep the environment clean and clear.because we have only one earth,we should try our best to defend her and make our home more beautiful