Dear editor,With the development of economy, our city has changed a But at the same time, there comes many problems, for example, rubbish is thrown by people As we can see, rubbish is harm to It pollutes our environment and is dangerous to our So , it’s time for us to pay attention to this problem and do something to save the In my opinion, the government should make laws to prevent the public from throwing rubbish The law can include paper and glass This can reduce rubbish as well as save Besides, we should also do our best to protect the As long as we unite together to protect the environment, can we have a better world!