3 Look at the advert for the quiz night. Then complete the sentences with must / have to, mustn't or don't have to / needn't. Sometimes more than one answer is possible.

Quiz Night Ad Completion

Advert Summary: Quiz night is on Friday at 6 p.m. in the school hall. You can take part alone or with a team. Arrive before 6 p.m. to enter. There is a £3 entry fee per person. School students only (no parents or friends). No smartphones allowed.

Sentences Completion:

• 1. You must / have to be part of a team.
• 2. You must / have to arrive after 6 o'clock.
• 3. You must / have to pay £3 to enter the quiz.
• 4. You must be a student at the school.
• 5. You mustn't / don't have to / needn't use a smartphone during the quiz.