Questions 14 ～ 17 are based on the following dialogue between a lawyer and his customer. Which material should the house be built of

A．The visitor will see very little of the city.
B．The visitor’s schedule is tight.
C．The visitor will enjoy his time.
D．The visitor will leave for another city the next day.

A．they saw a stranger in the office
B．their morning break was ended
C．no one wanted to talk to Marie
D．the boss was about to arrive