1) Two things you must do before you come to the exam 2) Three things you must do when you're on holiday 3) Two things you mustn't do at school 4) One thing you must do and one thing you mustn't do when you're playing football 5) Three things a student must  do to improve their English 6) Two things you must do if you have the flu 7) Two things you must do to be a good friend

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