Sentence 1: Mary needed to borrow her boyfriend's credit card. 
 Sentence 3: Most of the items were unnecessary clothing 
 Sentence 4:  When her boyfriend received the credit card bill, he got furious 
 Sentence 5:  He didn't allow Mary to borrow his card again until she pays him back 
 Option 1: But she couldn't find it. 
 Option 2: She bought several items when she was supposed to buy one.