B)听下面3段对话。每段对话后有一个小题，从题中所给的A、B、C三个选项中选出最佳选项。每段对话读两遍。
4. What sport is the woman good at?
A. Tennis and volleyball. B. Tennis and basketball. C. Volleyball and badminton.
5. How often does the man go swimming?
A. Once a week. B. Never. C. Often.
6. How does Tom celebrate his birthday?
A. He usually has a party at home.
B. He usually goes to the park with his friends.
C. He usually goes to the bookshop with his parents.
