问题补充：
He has his faults, but he is an excellent teacher and we all respect him.
A. all in all
B. as a result
C. all the best
D. in other words
答案：
(答案→)A. all in all
B. as a result
C. all the best
D. in other words
解析：考察短语词义辨析。A总的来说；B结果是；C万事如意；D换句话说；句意：他有他的缺点，但是总的来说，他是一名优秀的老师，我们都很尊敬他。根据句意说明A正确。
