听下面一段材料，回答第1至4题。 1. Where is the man? [     ] A. In his car B. In a bookstore C. In his office 2. How does the woman go to meet the man? [     ] A. By taxi B. By car C. By bus 3. What time will the speakers meet due to an accident? [     ] A. At about 9:30 am B. At about 10:00 am C. At about 10:30 am 4. Why does the woman call the man? [     ] A. To apologize for being late. B. To tell him there is an accident. C. To tell him she stays with the police.