Using a conjunct: Officially, the general manager is in charge.

Using a conjunct: Officially, the general manager is in charge. His secretary does all the work.
【正确答案】：Officially, the general manager is in charge. Actually, his secretary does all the work.

【题目解析】：本题考查连接性状语。根据前后两句的句意可知，按规定，总经理负责。事实上，所有的工作都是他的秘书做的，所以用actually连接。