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