根据所听到的短文内容,选择最佳答案。 1. What's Uncle Wang? A. Teacher. B. Doctor. C. Bookseller. 2. How does Uncle Wang often go to work ? A. By bus. B. By bike. C. On foot. 3. How long does it take him to get there on foot? A. Forty minutes. B Twenty minutes. C. Thirty minutes. 4. What time does him often leave home by bike? A. At 7:50. B. 8:10. C: 8:30. 5. What time does he usually get back home? A. At 4:45. B. At 5:05. C. 5:30.