Question

5 Look at the signs. In which of the places . in Ex. 1 can you see them? What do they mean?
Например: 1 park - You mustn't step on the grass.​

Answer 1

2. Public transport (Bus)You have not to smoke3.Museum. You mustn't touch paintings, sculptures.4. Laboratory or chemical classes. You mustn't eat or drink here. It can be dangerous 5. Zoo. You mustn't feed wild animals.