问题补充：
—I’m going to HongKong for vacation.
—.
A. You’re right
B. I’m sorry to hear that
C. All right
D. Have a good time
答案：
A. You’re right
B. I’m sorry to hear that
C. All right
(答案→)D. Have a good time
解析：A. You’re right你是对的；B. I’m sorry to hear that很遗憾听到这个；C. All right好的；D. Have a good time祝你玩的开心；句意：我将去香港度假。祝你玩的开心。故选D.
