这是我写的一篇英语作文，帮我修改一下好吗？ 万分感谢!

Question

Fight Pollution
Nowaday,the populations of the world are more and more and more large,so the pollution in our city are serious. I know three kinds of pollution.There are water pollution noise pollution and air pollution. So we must fight pollution. In my opinion, we can't pour the pollute water into the river. We can't put the waste gas in the air as well.So I hope all of the people are responable in it. Our would will be more and more beautiful.

Answer 1

Fight Pollution
Nowadays,the population of the world is more and more large,and the pollution in our city is serious. I know three kinds of pollution, water pollution noise pollution and air pollution. We must fight pollution. In my opinion, we can't pour the wast water into the river. We can't put the waste gas in the air as well.
Therefore, I hope all of the people can be responsible for it so that our would will be more and more beautiful.

水平有限，希望能帮到你