A、Boss and secretary. B、Dentist and patient. C、Passenger and ticket seller. D、Patient and nurse. D

W: I’m trying to find out bow this dishwasher works. The manual is in French. I can’t wait for Bill to translate it for me.
M: Don’t worry, Mary. I can do the dishes before the machine starts to work.
Q: What does the man mean?

M: Can you tell me when I can get an appointment for my son’s dental checkup?
W: Let’s see. The dentist is fully hooked for Monday and Tuesday, and for Wednesday morning. He is taking Friday off. Can you fit into his free time this week or would you rather have an appointment for next week?
Q: What is the relationship between the man and the woman?