听下面一段材料,回答第1至3题。 1. What does the woman want to buy? [ ] A. A bag B. A Pair of shoes. C. A sweater. 2. What can we learn about the woman from the conversation? [ ] A. She will go to another shop. B. She prefers blue to green. C. She is really good at bargaining. 3. How much does the woman spend at last? [ ] A. $54. B. $52. C. $50.