听一段对话,回答1-3题。 1. How is the man going to the zoo tomorrow? A. By bus. B. By car. C. On foot. 2. When are they going to meet? A. At 9 a.m. B. At 8 a.m. C. At 10 a.m. 3. Where are they going to have lunch? A. In the zoo. B. At Mr. Wu’s home. C. At school.