1. Where does the conversation probably take place?
A. In a taxi. B. On a street. C. In the office.
2. When will the man probably be back in the office?
A. On the 28th. B. On the 29th. C. On the 30th.
3. What is the best time to visit Harbin according to the man?
A. Spring. B. Summer. C. Winter.