You musn't use the mobile when driving (rephrase)
don't use the mobile when driving/ You can't use the mobile...
Wear your uniform when you come to classes. (rephrase)
You must wear your uniform/ You have to wear your uniform
It is possible to eat in the canteen. (rephrase)
You can eat at the canteen
You have the possibility to make questions (rephrase)
You can make questions
It is necessary to wear a helmet when riding your bike.
Wear a helmet / You have to wear a helmet/ You must wear a helmet
It is an obligation to fasten your seat belt (rephrase)
Fasten your seat belt/ You must fasten your seat belt
It is an obligation to fasten your seat belt (rephrase)
Fasten your seat belt/ You must fasten your seat belt
You ____ _____ smoke on this plane. (complete)
can't / can not
____ _____ all electronic devices on the airplane.
turn on
turn off
You should
You can use
You _____park your car here.
can
have to
should
___ _____walk on the grass.
do not
You must
You shouldn't
_____ of the dog
Beware
Touch
Feed
