Sentence 1: Mandy was on a family vacation. 
 Sentence 3: Mandy started washing the dishes 
 Sentence 4:  She was just finishing up when someone brought her even more dishes 
 Sentence 5:  Finally, she finished for good 
 Option 1: Her aunt told her that her niece would be in charge of dish washing. 
 Option 2: One night, her aunt told her that it was her turn to do dishes.