As we all know, the environment around us is getting worse and worse.In some places we can't see fish swimming in the river or trees on the hills. Some people even have no clean water to drink. So I think we must do something to protect the environment. But what can we do? How to protect our environment? For example, we can go to school on foot or by bike instead of taking a car. We had better use shopping basketbets instead of plastic bags when we go shopping. We should use both sides ofthe pap
