bonjour pourriez vous m’aider svp ?

Choisis la ou les bonnes propositions.
a. You have to/ are allowed to respect nature.
b. Look at the sign. You must/mustn't/are
not allowed to feed animals.
c. In traditional schools, mobile phones are
usually allowed/forbidden.
d. To go kayaking, you are allowed to / have to
wear a life jacket and a helmet.
e. It is forbidden to/allowed to/not allowed to
dump anything into the river.
merci et bonne journée !