Sentence 1: Jenn came home from work for her lunch hour. 
 Sentence 3: She saw her husband cutting a fresh pot roast at the counter 
 Sentence 4:  He had decided to surprise her with a home cooked meal 
 Sentence 5:  Jenn enjoyed her lunch and went back to work 
 Option 1: When she opened the front door she could hear someone in the house. 
 Option 2: When she got to the front door something smelled really good.