单项选择题


Directions: In this section, you will hear one long conversation. The conversation will be read only once. At the end of the conversation, there will be a one-minute pause. During the pause, you must read the four questions, each with three choices marked A, B and C, and decide which is the best answer.
Which type of customers does he particularly dislike

A. Customers who don’t pay their bills.
B. Customers who aren’t polite.
C. Customers who waste his time.