听第一段对话，完成1~2小题。
()1. What are they talking about?
A. Saving energy.
B. Having a party.
C. Doing homework.
()2. What should they do when they don't use the computer?
A. Keep it on.
B. Turn it off.
C. Cover it with cloth.

1. A 2. B

听第二段对话，完成3~5小题。
（）3. What does Amy do with old clothes?
A. She throws them away.
B. She makes them into cloth bags.
C. She gives them to her sister.
（）4. Does Jack recycle waste paper at school?
A. Yes, he does.
B. No, he doesn't.
C. Sometimes.
（）5. How can we save water?
A. Take long showers.
B. Use water to water plants after washing vegetables.
C. Let the water run when brushing teeth.

3. B 4. A 5. B

六 新颖题 听录音，根据所听短文，完成任务。（听两遍）
任务一：用数字给下列图片排序。
（） （） （） （） （）
任务二：判断句子正（T）误（F）。
（）1. Reusing old things is good for our Earth.
（）2. Recycling paper can help save trees.
（）3. Only big things can help our Earth.

任务一:3 4 5 1 2
任务二:1. T 2. T 3. F