[听力原文]
M: My library book is ten days overdue. Can you tell me how much I owe you
W: Let’s see, ten days at 5 cents a day will coat you fifty cents.

How much does the man owe the woman（）

A．They want to eat dinner slowly.
B．They don’t like eating at a restaurant.
C．They are very busy.
D．They don’t like to eat.

A．there are so many people in a large city
B．Americans like eating foreign food
C．a large city can finance various kinds of restaurants
D．Americans are made up of people from many different nationalities