以“What should we do to protect our environment ”为题写一篇作文 3Q提示词：keep…down,tidy,spit in public,throw litter,turn off the light,ride a bike,recycle paper and water,plant trees/flowers

It is very important for us to protect our environment.We should keep polution down.We
should keep our environment tidy.We shouldn't spit in public and throw litter here and there.When we leave rooms,we must remember to turn off the light.We should ride bikes more instead of driving the cars.Weshould recycle paper and water.We should plant trees and flowers.We should make our environment more beautiful.