Sentence 1: One day Jeffy's owner went to work. 
 Sentence 3: Jeffy was hungry all day 
 Sentence 4:  When his owner came home she refilled his bowl of food 
 Sentence 5:  Jeffy is a happy cat now 
 Option 1: While she was gone the dog ate all of Jeremy's food. 
 Option 2: While she was gone the dog ate all of Jeffy's food.