单项选择题
Passage 1 Questions 11 and 12 are based on the passage you have just heard.
A．It is the name of a man. B．It is the name of a tower C．It is the name of a bell. D．It is the name of an expert.
A．He keeps his car in good condition. B．He has an accident. C．He is careless with his car. D．He likes old cars.
A．15 minutes. B．45 minutes. C．7 minutes. D．8 minutes.