问题补充：
. —Tony, it seems that you have been very busy all the time，what do you think of your occupation now?
—Just so-so. I’ve decided to quit my job in the company next month, where I for five years.
A. work
B. is working
C. will be working
D. will have worked
答案：
A. work
B. is working
C. will be working
(答案→)D. will have worked
解析：句意：--Tony，似乎你最近一直在忙，你认为你现在的职业怎么样？--就这么回事，我已经决定下个月放弃公司的工作了，在那里我将已经工作了5年。因为是到下个月为止，将已经到五年了，所以用将来完成式，所以选D。
