听下面一段材料,回答第1至3题。 1. What does the man feel at the beginning of the dialogue? [ ] A. He feels sad. B. He feels angry. C. He feels happy. 2. What's the problem of the man? [ ] A. People don't know him, so they don't talk to him. B. He is treated like a child. C. He has a lot to do every day. 3. What does the man feel after the dialogue? [ ] A. He feels the same. B. He feels better. C. He feels worse.