Sentence 1: Fred tried to buy some bread and meat to eat. 
 Sentence 3: The customer in line behind Fred payed for the food 
 Sentence 4:  Fred felt very grateful to the other customer 
 Sentence 5:  On the way home he made sandwiches for two homeless people 
 Option 1: The cashier refused his credit card. 
 Option 2: The cashier took his credit card.