On a rude, you ..... stand up.In the concert hall, you

On a rude, you ..... stand up.
In the concert hall, you ........ turn off your mobile
At the zoo, you ...... touch the animals
In the theatre, you ...... be quiet
In the art gallery, you ...... photograph the paintings
At the fireworks display, you ....... go near the fireworks
Задание:Complete the rules with must/musn't