Sentence 1: A new grocery store was opening in town. 
 Sentence 3: I got there at six in the morning to wait in the already long line 
 Sentence 4:  Finally, near opening time, workers started passing out the goodies 
 Sentence 5:  They ran out about five people ahead of me 
 Option 1: First hundred customers got a hundred dollar gift certificate. 
 Option 2: First person got a hundred dollar gift certificate.