—Michael is one of the top students in our class.
— ，he cheated in the last exam.
A. On the other hand
B. Generally speaking
C. To be honest
D. Above all
网友回答
A. On the other hand
B. Generally speaking
(答案→)C. To be honest
D. Above all
解析：考查交际用语。A另外一方面；B一般说来；C老实说；D首先，最重要的是；句意：—Michael是我们班级最好的学生之一。—老实说，他在上次考试里作弊了。故C正确。