Sentence 1: Rita was riding a roller coaster with her friends. 
 Sentence 3: Everyone was terrified of the precarious position 
 Sentence 4:  Staff took a moment to work out the kinks 
 Sentence 5:  Finally, the ride was able to continue 
 Option 1: The cars had climbed nearly to the top, when the ride stalled. 
 Option 2: She started to have a panic attack.