Permission, Obligation, and Necessity

You ________ start fires but they ________ extinguished before 10pm

• are allowed to, can be

• are allowed to, must be

• have to, can be

• have to, don't need to be

No one _________ to be in the office during the meeting.

• was allowed

• were allowed

• could

• had to

Yesterday we ............................. go to school by bus, because our car was broken.

• having

• had to

• have to

• has to

I _______ a dress to the party, it was formal!

• could

• had to wear

• didn't have to

• hadn't

People ________ to enter university before, only students with ID cards... Now, it is open doors, everybody can enter.

• wasn't alowed

• weren't allowed

• couldn't

• hadn't

You _______ check-in to the campsite anytime after 12pm, and you _______ check-out by 10am

• can, must

• have to, can

• must, can

• don't need to, don't have to

Last month she .................... go to the dentist, because she had a toothache.

• has to

• have to

• had to

• could

If you _______ leave before 6am, please tell us the day before

• are allowed to

• need to

• can

• don't have to

Two answers are correct.

• You mustn't have an appointment

• Appointment optional

• You don't need to have an appointment

• You're not allowed to have an appointment

These Jeans are too tight. I ______________ them on before buying them.

• should have tried

• should try

• must have tried

• must try