单项选择题

Directions:
There are ten short incomplete dialogues between two speakers, each followed by four choices marked A, B, C and D. Choose the answer that appropriately suits the conversational context and best completes the dialogue. Mark your answer on the ANSWER SHEET by drawing with a pencil a short bar across the corresponding letter in the brackets.
Guest: Oh, it’s ten o’clock. I’d better go now.
Host:______

A.Ok. Please walk slowly.
B.Why do you want to go now Don’t you want to stay
C.Won’t you stay for another cup of coffee
D.Yeah, it’s really late. Why not immediately