Complete the sentences with must or mustn’t.
1. You … throw your rubbish in the bins.
2. You … talk in the theatre.
3. You … be quiet in this library.
4. You … feed the animals at the zoo.
5. You … keep away from the cages at the zoo.
6. You … eat inside the gallery.
7. You … keep the area clean.
8. You … touch the statues at the museum.