The manager is still on vacation so I will be in charge of the meeting today.A. /; theB

问题补充：

The manager is still on vacation, so I will be in charge of the meeting today.

A. /; the

B. the; /

C. /; /

D. a; the

答案：

A. /; the

B. the; /

C. /; /

D. a; the

解析：考查冠词辨析。第一空是固定词组on vacation度假；in charge of负责…；in the charge of…由…负责；句意：经理正在度假，所以今天我来负责这个会议。故C正确。