Sentence 1: Sarah was at the grocery store with her four kids. 
 Sentence 3: The attendant rang up her groceries and asked for payment 
 Sentence 4:  Sarah's credit card was declined and she was so embarrassed 
 Sentence 5:  The person behind her paid for her groceries and Sarah was so grateful 
 Given Sentence 2: He put it around his wrist to save it for later.