F: Have you seen our waiter? ,M: Sure, he comes now! ,F: We've been sitting here for almost 10 minutes. ,M: Whoops! I guess I was wrong. That isn't our waiter. ,F: We can give him 5 more minutes and then leave.
(A) M: Take it easy! We just sat down, so we can rest for 15 minutes. (B) M: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (C) M: The person who came here 10 minutes ago is our waiter. He has been here before. (D) M: Please don't leave now. Just give him five more minutes.
B