You should wear a hat.
You should bring water.
You should use sunscreen.
You shouldn't come between 11 a.m. and 3 p.m.
You mustn’t make a fire.
You mustn’t bring a dog/pet.
You shouldn't touch jellyfish.
You mustn’t swim when there's a red flag.
arrive on time
be polite to teacher
do homework
eat in clas
run in corridors
shout in the library
wear jewellery
work hard
