3.
f. Wear a mask
4.
c. Do not use elevator.
7.
d. Put your litter in the bin
2.
e. Do not throw rubbish
1.
a. wear a helmet
9. DON'T
h. Don’t feed the animals
5.
i. Be careful, Do not fall down
8.
j. Do not eat and drink
6.
b. Dogs are not allowed