-- Come on, please give me some ideas about the project.

-- sorry, with so much work _____ my mind, I almost break down.

A．filled

B．filling

C．to fill

D．being filled

学校工作必须坚持( )。

A．以思想政治教育为主

B．以智育为主

C．以教学为主

D．以活动为主