Read, match and say. Portfolio
1 You must be quiet
2 You mustn't dive.
3 You must keep off the grass
4 You mustn't park your car here
5 You mustn't feed the animals
6 You must stand behind the yellow line.
A in the street
B at the library
C at the park
D at the pool
E at the train station
F at the zoo
They were
