Sentence 1: One summer day, my family headed out west for our vacation. 
 Sentence 3: Suddenly, there was a loud noise in the back, and the car swerved 
 Sentence 4:  I fought to keep the car in the lane as I let it slow down 
 Sentence 5:  After stopping on the roadside, I found the back left tire was blown 
 Option 1: I was driving our car down the expressway but soon got stuck in traffic. 
 Option 2: I was driving our car down the expressway at a high rate of speed.