问题补充：
The chance should be made , since you have got it.
A. up of
B. the most of
C. best of
D. a good use of
答案：
A. up of
(答案→)B. the most of
C. best of
D. a good use of
解析：考查短语辨析。句意“机会应该被充分利用，既然你得到机会了。”make up of“由......组成”；make the most of“充分利用”，相当于make the best of=make good use of。故选B。
