omething to keep our neighborhood clean and tidy . we can collect waste paper or other waste things for recycling. we should plant more trees and we should prevent those factories from pouring waste water into rivers, lakes and fields. we shouldn’t leave rubbish everywhere and spit in public places . we mustn’t pick the flowers or step on the grass in public. if everyone tries his best to protect the environment , the world will become much more beautiful and our life will

　　be better and better .

　　三、improve our environment

　　good environment can make people feel happy. to improve the environment means to qualify our life . what should we do to improve our environment ?

　　we should plant more trees . and we should prevent those factories from pouring waste water into rivers , lakes and fields . whenever we see litter on the ground , we should pick it up and throw it into a dustbin . don’t spit in public places . don’t

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