第一节：听小对话，请从A、B、C三个选项中选择正确的选项。
1. What subject did the woman fail?
A. Math. B. English. C. Chinese.
2. Who is Mr. Black?
A. The man wearing sunglasses.
B. The man wearing a hat.
C. The man wearing a blue coat.
3. Where does the grandpa probably live?
A. In a city. B. In a factory. C. On a farm.
4. How much are the boy’s jeans now?
A. 40 yuan. B. 160 yuan . C. 80 yuan .
