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2) We don't have to stay at school after 3.30 pm. 3) We have to do a lot of sport at school. 4) Do you have to study chemistry? 5) We have to eat in the school canteen. 6) Does Mandy have to take the school bus? 7) They don't have to take an English test every week.

2) We don't have to stay at school after 3.30 pm. 3) We have to do a lot of sport at school. 4) Do you have to study chemistry? 5) We have to eat in the school canteen. 6) Does Mandy have to take the school bus? 7) They don't have to take an English test every week.