听下面一段材料，回答第1、2题。 1. What is the man doing? A. Giving a speec
| 听下面一段材料，回答第1、2题。 |
| 1. What is the man doing? |
| A. Giving a speech. B. Chairing a meeting. C. Introducing a person. |
| 2. Why does the woman sing so well? |
| A. She has a great teacher. B. She teaches singing. C. She is young. |
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