You have made several mistakes in your exercises but you have done well.A. on the wholeB.

You have made several mistakes in your exercises but you have done well.
A. on the whole
B. except that
C. generally speaking
D. on the other hand

(答案→)A. on the wholeB. except thatC. generally speakingD. on the other hand解析：on the whole 整个说来；except that 除了；generally speaking一般说来；on the other hand另一方面。

就是这个解释