聽下面5段對(duì)話，每段對(duì)話后有一小題，聽完每段對(duì)話后，你都有10秒鐘的時(shí)間回答有關(guān)小題
和閱讀下一小題，每段對(duì)話讀兩遍。
1. What are they talking about?
A. Soil pollution.
B. Noise pollution.
C. Air pollution.
2. What's the book about?
A. Saving electricity.
B. The environment.
C. Saving material.
3. What kind of bags does the woman use for shopping?
A. Basket.
B. Recycled plastic.
C. New plastic.
4. What made her uncomfortable?
A. Light pollution.
B. Water pollution.
C. Noise pollution.
5. What does the woman mean?
A. She's sad.
B. She's sorry to hear that.
C. She's glad to hear that.
