Must (have to)/mustn`t (needn`t)

You ... do your homework every day.

You ... be rude to your parents.

We ... buy some flowers for the party.

You... drink too much coffee.

You ... clean your teeth every day.

You ... drive fast

You ... drink a cup of milk every day

You ... exercise three times a week.

You ... eat too many sweets

You___________take off your hats and coats when you enter your classrom.

Pupils___________ use the Internet at their IT lessons.

Put the words in the correct order.