We arrived at the station too early and had         to go, so we sat there and chatted with each other.

A．somewhere

B．anywhere

C．everywhere

D．nowhere

公安工作的宗旨和出发点是( )。

A．一切依靠群众

B．从群众中来，到群众中去

C．一切为了群众

D．服务群众，保护群众