听下面一段材料,回答第1至3题。 1. What are the speakers talking about? [ ] A. Buying a car. B. Choosing a gift. C. Using a computer. 2. What' s the relationship between the two speakers? [ ] A. Husband and wife. B. Professor and student. C. Salesman and customer. 3. What do we know about the person mentioned by the speakers? [ ] A. Maybe he likes something expensive. B. He is surely over sixty years old. C. He must be fond of learning.