Jetstream - Unit 1 - Modals

You are not allowed to smoke here.

I'm afraid you ____ smoke here.

• should

• can

• can't

• should't

She needs to drink water regularly to keep her body hydrated.

She ____ to drink water on a regular basis to maintain proper hydration.

• should

• can

• ought

• must

He wasn't able to swim until he was in his twenties.

He ____ swim until he was in his twenties.

• might not

• shouldn't

• couldn't

• can't

Perhaps we missed the correct turning.
We ___ have missed the correct turning.

• ought to

• can

• must

• might

You were expected to answer all the questions on the exam paper.

You ___ have answered all the questions on the examination paper.

• might

• should

• could

• will

It's necessary for women to walk long distances to fetch water from the well.

Women ____ to walk long distances fetch water from the well.

• should

• have

• must

• should't

He is so rich that I am sure he is always happy.

He is so rich that he ____always be happy.

• may

• can

• must

• will

I think Will’s tired because he didn’t sleep much yesterday.

Will ___ be tired because he didn’t sleep much yesterday.

• can't

• could

• would

• might not

4.
Perhaps Filip is from the Czech Republic – he speaks Czech very well.

Filip ___ be from the Czech Republic because his Czech is very good.

• will

• may

• should

• must

Besides being unable to sing Sally wasn't able to dance either.

Sally ____ sing or dance.

• wouldn't

• couldn't

• musn't

• shouldn't