Section B Directions: This section is to test your ability to understand short conversations. There are 2 recorded conversations in it. After each conversation, there are some recorded questions. The conversations and the questions will be spoken only once. When you hear a question, you should choose the correct answer from the 4 choices marked A, B, C, and D. 听力原文：M: May I help you? W: Yes, I'd like to get a gift for my son. M: How old is your son then? W: He is about 12 years old. M: And how much would you spend on the gift? W: Well, I usually spend about twenty dollars. Do you have any near that price? M: How about a pen and a pencil? W: No, his brother gave him that for his birthday last year. M: Then you could get him a car model. W: That's a good idea. I'll take it. 6．For whom is the woman buying the gift? 7.What does the woman buy at last? (6)