Choose the correct item.
1. You mustn't / have to exercise if you are ill.
2. Mike must / has to eat more fruit - his doctor told him to.
3. You don't have to / mustn't make dinner - I'll cook some pasta tonight.
4. Athletes mustn't / have to follow a strict diet.
5. I mustn't / must see a dentist about my toothache.
6. Laura doesn't have to / has to take part in sports day if she doesn't want to.

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