听下面一段对话,回答第1-3题。 1. What has the man already packed in? A. A camera. B. A pair of shoes. C An overcoat 2. What is the man preparing for? A. A camping trip. B. A travel abroad. C. A visit to his grandfather. 3. How does the man feel about his mother? A. She is very helpful. B. She worries so much. C. She is too strict.