---Tina,I’m going to take part in the college entrance examinations next week.
--- !
A. Have a good time
B. Enjoy yourself
C. Congratulations
D. Good luck
网友回答
A. Have a good time
B. Enjoy yourself
C. Congratulations
(答案→)D. Good luck
解析：考查交际用语。 Have a good time 玩的高兴，Enjoy yourself 请随便用，随便吃，Congratulations 祝贺你，Good luck 祝你好运，根据题意下周要参加高考，所以选D符合语境。