Sentence 1: Josie waited and waited. 
 Sentence 3: The line was moving very slowly 
 Sentence 4:  Then it was finally her turn 
 Sentence 5:  But the cashier said they were now out of hamburgers! 
 Option 1: She got tired of waiting and left the hamburger line. 
 Option 2: She was in line to buy a hamburger.