填空题

A—Cameras Forbidden B—Children Not Admitted
C—Criticisms And Suggestions Welcome D—Don’t Touch High-Tension Wire
E—For Use Only In Case Of Fire. F—Inspections Declined
G—Keep Off The Grass H—Keep Silence
I—Night Bell J—No Business Today
K—Out Of Bounds L—Reserved
M—Round-The-Clock Business N—Seat By Number
O—See To The Fire P—Please Keep Hands Off 严禁拍照 ( )夜间有事，请按此铃