Sentence 1: The store where I work sometimes has lots of shoppers. 
 Sentence 3: Last Black Friday I came to work prepared for it 
 Sentence 4:  I made sure that all the shoppers were helped 
 Sentence 5:  When the long day was finished, I felt tired, but happy 
 Option 1: The shoppers are there on Black Friday. 
 Option 2: I really dislike Black Friday because the meanest people shop then and this year was no different - the women were fighting.