Sentence 1: Sean and Sara were about to make dinner. 
 Sentence 3: They walked out to the breaker 
 Sentence 4:  Sarah was afraid to touch it so Sean flipped the switch 
 Sentence 5:  Luckily, the lights came back on 
 Option 1: They turned on the oven to pre-heat it. 
 Option 2: Suddenly, the power cut off.