Sentence 1: Carly and her mom were driving across the country. 
 Sentence 3: In the middle of the drive, an argument began 
 Sentence 4:  Carly yelled at her mom and got out of the car 
 Sentence 5:  Her mom had to apologize and talk to her before they could go 
 Given Sentence 2: For the first half of the trip, things went well.