This is a fairly easy word-formation/word-building exercise. It's the well-known story of Cinderella. Students have to transform the words in brackets to make them fit in. Students can easily do this as homework once they have been introduced to the basic concept of word-formation and have a sufficient level of English.
Once upon a time, there was a _______________ (BEAUTY) girl named Cinderella. She lived with her wicked stepmother and two stepsisters. They ______________ (TREATMENT) Cinderella very ____________ (BAD).