In order to avoid something unpleasant everyone present should stick to the agreement. A.

问题补充：

In order to avoid something unpleasant, everyone present should stick to the agreement.

A. traditionally

B. accidentally

C. consciously

D. personally

答案：

A. traditionally

B. accidentally

(答案→)C. consciously

D. personally

解析：考查副词辨析。句意“为了避免不愉快的事情，每个出席的人应该自觉地遵守协议内容。”A“传统地”；B“意外地，偶然地”；C“有意识地，自觉地”；D“个人地，私下地”。故选C。