True: A fireman has to wear a uniform., You have to wear a helmet on a motorbike., A professional basketball player has to train a lot. , Students have to do homework., Children don't have to do chores., We have to play the recorder at school. , False: A teacher has to wear a uniform., You have to wear gloves on a motorbike. , A professional basketball player has to be tall., Students don't have to do homework., Children have to do chores. , We don't have to play the recorder at school.,

have to / don't have to / has to / doesn't have to

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