---- What’s your plan for the holiday, Sam?
----- I’ll go on a trip to Beijing with my family.
------
A. Have fun
B. Good luck
C. Come back soon.
D. Congratulations
网友回答
(答案→)A. Have fun
B. Good luck
C. Come back soon.
D. Congratulations
解析：考查交际用语。A玩的开心；B祝你好运；C很快就回来；D祝贺。句意：—sam,你的假期计划是什么？—我将和我的家人去北京旅游？—玩的开心点。根据上文可知对方要去北京旅游，那么应该是祝对方玩的开心，故A正确。