Questions 11 to 18 are based on the conversation you have just heard.

A．They are filled with advertisements.
B．They are interrupted by advertising messages.
C．They must be interesting to huge groups of people.
D．They can be interesting only to small groups of people.

A．Someone who is just out of university with exaggerated ideas of his own importance.
B．Someone who looks at the clock all the time.
C．Someone who is single and has plenty of ambition.
D．Someone who talks like a gutter.