We should protect our enviorenment,not only it's our living place,but also it's providing lots of important things for us.If we keep hurting it ,we will lose many things and hurt ourselves either.So we should take actions to protect it.We can throw rubbish into bin,Smoking as seldom as possible,never put waste into the river,waste using water,make less pollution.As a result,we will have a good enviorenment .We will have a better living place as well.