B1+ Unit 6

You _______ buy a ticket before you get on the train.

• must

• don't have to

• should

• can

We _______ show our tickets on the train. It's not necessary.

• mustn't

• don't have to

• need to

• shouldn't

Employees _______ wash their hands. It's obligatory.

• can't

• must

• don't need to

• ought to

When you go to India, you _______ get a visa.

• mustn't

• don't have to

• need to

• shouldn't

I _______ wear a uniform at school.

• must

• had to

• should

• can

Drivers _______ text and drive.

• must

• mustn't

• don't have to

• should

We _______ cross the road yet; the light's still red.

• must

• can't

• don't need to

• should

I _______ work in USA because I only have a tourist visa.

• mustn't

• can't

• don't have to

• shouldn't

University students _______ wear a uniform. It's not necessary.

• must

• mustn't

• don't have to

• should

He _______ go to the doctor. He doesn't seem to be okay

• must

• have to

• should

• can