题目内容：

Tony：Hi, Joy. Would you like to help to save the environment?

Joy：  1  What can I do?

Tony：Well, first, you can start by turning off the lights.

Joy：Yes. That’s easy. Sometimes I turn on the lights without thinking. What’s next?

Tony：Second, listen.   2  Don’t take a bus or a taxi if you don’t have to.

Joy：That will save money, too.   3  

Tony：  4 

Joy：Mm, newspapers, magazines, mails … We get a lot of paper at home. Good idea.

Tony：And last, take a bag when you go shopping.   5 

Joy：OK. My parents do most of the shopping. I’ll tell them.

A. You can ride a bike. B. I don’t know. C. Don’t use plastic bags. D. What else? E. Try to recycle paper.