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