Sentence 1: Cathy always had a specific day that she would clean. 
 Sentence 3: Cathy clean the kitchen, and her bedroom 
 Sentence 4:  Finally, Cathy cleaned her bathroom as well 
 Sentence 5:  Cathy was extremely tired after cleaning her home all day 
 Option 1: Fortunately for Cathy, today was not until next Wednesday. 
 Option 2: Unfortunately for Cathy, today was that day.