单项选择题
Passage One Questions 17 to 20 are based on the passage you have just heard.
A．He disliked being disciplined. B．He was expelled by the university. C．He couldn’t pay his gambling debts. D．He enjoyed working for a magazine.
A．The man will rent the apartment when it is available. B．The man made a bargain with the landlady over the rent. C．The man insists on having a look at the apartment first. D．The man is not fully satisfied with the apartment.
A．Bad weather. B．Human error. C．Breakdown of the engines. D．Failure of the communications system.