---Learning a language isn’t easy． It takes time．

--- I agree．          . There's no short cut．

A．All roads lead to Rome

B．Rome wasn't built in a day

C．Practice makes perfect

D．Slow but sure wins the race

建立专门机关与广大群众相结合的社会工程，离不开宣传组织群众，帮助群众掌握法律和政策，将( )纳入法制轨道。

A．群防群治

B．群众工作

C．公安工作

D．社区警务