Ⅰ. 听选答案
第一节:听下面10段对话,每段对话后有一个问题,读两遍。请根据每段对话的内容和后面的问题,从所给的三个选项中选出问题的正确答案。
1. A. Cheap and light.
B. Soft and light.
C. New and clean.
2. A. Worried.
B. Bored.
C. Tired.
3. A. It has no uses.
B. It has thousands of uses.
C. It is hard to use.
4. A. Plant a tree.
B. Use less plastic.
C. Bring cloth shopping bags.
5. A. Taking a bus.
B. Taking a car.
C. Walking.
6. A. Water.
B. Paper.
C. Food.
7. A. A natural material.
B. A man-made material.
C. A rare material.
8. A. Pick up litter.
B. Water trees and flowers.
C. Reuse paper for notes.
9. A. Choosing products that have less packa- ging.
B. Turning off the unused light.
C. Using reusable cloth bags.
10. A. Low-carbon and healthy.
B. Slow and boring.
C. Fast and noisy.

1. A 2. A 3. B 4. A 5. C 6. B 7. B 8. A 9. C 10. A