---What does Old Walter usually do in his retirement?

---- These days he is ______ memories of village life for his new book.

A．putting up

B．putting on

C．setting up

D．setting down

监理档案在归档前必须由（）审核。

A．项目经理 

B．项目总监理工程师 

C．总工程师代表 

D．地方城建档案部门