It is very important to deal with the rubbish in cities. This is because rubbish not only 【小题1】_________ the environment but also does harm to people’s 【小题2】________. We are trying to find some 【小题3】________ of dealing with the rubbish. First, we should 【小题4】_________ rubbish into different kinds. Also we can 【小题5】_______ newspapers and glass. Used tins(锡罐) can be 【小题6】_________ into beautiful handicrafts(手工艺). Polluted-water is a big problem. It must be dealt with properly before we let it flow into the river. Some harmful rubbish can be buried(埋藏) so that it will【小题7】_________ less pollution. Our country has made laws to protect the environment. Those who break the law will be punished. We have 【小题8】_________ one earth. We must try our 【小题9】________ to protect it. Remember that to love the environment is to love【小题10】________. Let’s take action from now on!