—Michael is one of the top students in our class.— he cheated in the last exam.A. On the o

问题补充：

—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

答案：

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。