Modal of obligation

What time do you _____ be at school?

• should

• have to

• must

I think you __________ leave earlier than normal, in case there's a lot of traffic.

• mustn't

• shouldn't

• ought to

Well. I _____ stay at school in the afternoon, so I _____ come home for lunch.

• don't have to ; can

• shouln't ; can't

• mustn't ; could't

It says on the information sheet that students _____ show their identity cards to the examiner before the exam.

• can

• must

• shouldn't

It also says you _____ use a dictionary during exam, so don't take take one with you.

• don't have to

• must

• can't

The service was terrible, so you shouldn't

• wait for the light to turn green

• read about the rules for driving in the guidebook before we decided

• give the waiter a tip

In my experience you don't usually have to ____

• park you car here after 6:30 p.m.

• take off your shoes when you go into British person's house

• buy her a present this afternoon.

Before crossing the road, you must_____.

• wait for the light to turn green

• park your car here after 6.30 p.m.

• buy her a present this afternoon.

How well did you do in this lesson?

• Very well

• Well

• Not so well

Well, the exam starts at 9 o'clock, so I __________ be late.

• mustn't

• don't have to

• can