听下面一段对话, 回答第1-3题。 1. How does the man go to Chicago? A. By air. B. By train. C. By sea. 2. Which meal does the man want to have? A. Breakfast. B. Lunch. C. Supper. 3. How soon will the man be at home? A. In two hours. B. In three hours. C. In four hours. |