3 things you must do in the morning
3 things you mustn´t do in the library
3 things you must do in the house
3 things you mustn´t do in the cinema
2 things you mustn´t do with fire
2 things you must do to be healthy
3 things you mustn´t do
3 things you must do after class
2 things you mustn´t do when you are child
3 things you mustn´t do in school
3 things you must do to improve your English
3 things you must do on holiday
3 things you must do every day