Sentence 1: Kelly and her friends decided to go for a drive. 
 Sentence 3: They were having a lot of fun, however something happened 
 Sentence 4:  They got a flat tire 
 Sentence 5:  Thankfully though, someone came to help 
 Option 1: However the car had no gas so they had to walk. 
 Option 2: The girls wanted to see the town.