Modals and semi-modals B1+

You look tired. You _____ go to bed earlier.

• should

• must

You _______ respect the traffic signs.

• should

• must

You ______ sit the exam. It's optional.

• don't have to

• mustn't

You _______ speak during the exam!

• don't have to

• mustn't

Sorry I'm late. I _______ go to the doctor's this morning.

• must

• had to

When it stopped raining, we _____ finish the match.

• could

• were able to

When I was a kid I _____ cycle for hours without getting tired.

• could

• had better

I'm a good swimmer. I _____ swim a hundred lengths of the swimming pool.

• can

• must

You ______ miss the next training session. It's really important.

• had better not

• needn't

Robbie is a bit upset. Perhaps you _____ speak to him.

• must

• ought to