选择正确的回复:I'm afraid we have to change the appointment. I have something important to do.
A. That's all right.
B. It's my pleasure.
C. I have a busy schedule.
D. I wish I could.
选择正确的回复:I just called to confirm our appointment at 10 a.m. tomorrow.
A. Sure, I'll be expecting you at 10.
B. Sorry, I'll be at a meeting at 10.
C. Well, I'll be seeing Mr. Peterson at 10.
D. No, I'll be in a train at 10.