bring a pet
mustn't
leave before it closed
must
listen to the guide
must
skateboard
mustn't
Buy ticket
must
take photos
mustn't
ride a bike
mustn't
run
mustn't
Eat and drink
Musn't
Make noise
mustn't
be careful
must
enter staff room
mustn't
throw litter in the bin
must
leaning on walls
mustn't
use smartphone
mustn't
keep distance
must
visit a museum with an adult
must
Touch
Mustn't
walk slowly
must