—After the big exams I am going to New York for vacation.—!A. Have a good timeB. Help you

问题补充：

—After the big exams, I am going to New York for vacation.

—!

A. Have a good time

B. Help yourself

C. With pleasure

D. What a pity

答案：

(答案→)A. Have a good time

B. Help yourself

C. With pleasure

D. What a pity

解析：Have a good time祝你玩得愉快；Help yourself请自便；With pleasure我很乐意；What a pity太可惜了。根据上文，在大考之后，我要去纽约度假。结合语境可知选A。