People are cutting down the forests. Many wild animals, birds and insects lose their homes. It'svery cruel. People are polluting the land, the water and the air.People
must stop doing this. We must save the earth. We must save our home.First It is very important to deal with the rubbish in cities. For one thing, rubbish may cause a lot of pollution.So we have to plant more trees and don't throw rubbish.