— Linda, we've used up all the paper.

— Well, I'll buy _____ this afternoon. [ ]

A. many

B. them

C. some

D. one

诚实守信的基本要求有( )。

A．做老实人，说老实话，办老实事，不搞虚假

B．执业谨慎，信誉至上

C．公私分明，不贪不占

D．依法办事