填空题
A--No Turn；B--Handle with Care
C--Please Shut the Door after You；D--Protect Public Property
E--Replace the Newspapers after Reading；F--Round-the-clock Business
G--Seat by Number；H--See to the Fire
I--Shooting Prohibited；J--All reserved
K--Ticket Good Only on the Day of Issue；L--Turn off the Light before You Leave
M--Wet Paint；N--No Parking
O--Line Up for Tickets；P--Photographs: Please Don't Bend