How to protect our environment

　　　　 The pollution is getting worse and worse in the world. The pollution is harmful to people's health,and even kills them!So,as a middle school's student,what should we do to protect our environment?
　　　　 First, we should not litter the rubbish everywhere. Second, we should try to walk or ride a bike instead of driving. Third, let's save water, electricity and study tools.It can reduce more rubbish be produced. Fourth, we should use more recycle cup or lunch-box. Finally, I think,we must protect flowers and trees, and jion in the plant trees' activities.
　　　　 Remember:If everyone makes a contribution to protecting the environment, the earth will become much more beautiful!