You ……………... wear a helmet, and you ………….….. check that it fits correctly.
must - must
You …….…………... hold onto a car or bicycle.
mustn't
You ........................ use the correct equipment.
must
We use “don’t have to” when something isn’t ……………………
necessary
You ….……………….. skate in crowds.
mustn't
At a climbing wall, you ………….…………... buy your gear – you can hire it!
don't have to
We use “must” to tell someone to ………………. something.
do
You ………………........ take risks or do anything silly – safety is very important.
musn't
You ……………..... try to stay calm – you need a clear head to think!
must
We use should / shouldn’t and ought to for strong …………...
advice
You ………………….. be a top athlete, but it’s a good idea to be fit!
don't have to
We use “…………………” to talk about rules or when something is necessary.
have to
We use “mustn’t” to tell someone ……………to do something.
not
You ...... check your skates before you put them on.
must