听短文,填入所缺的词。短文念两遍。 |
Last October, while I was traveling by train, I found some people's 1 is quite bad. A train waiter was collecting 2 on the floor of the train, then he put it into a plastic bag and threw it out of the window. 3 I said nothing to him, I felt sorry for what he did. Nearly everywhere I travel in China, I find litter here and there. I think we should pass laws to 4 the environment. If 5 cares for the environment. I'm sure China will get better and better. |