Sentence 1: Liam signed up for an internet dating website. 
 Sentence 3: Shelly talked the whole time about her ex-boyfriends 
 Sentence 4:  Liam noticed Shelly had a piece of food stuck to her front tooth 
 Sentence 5:  Liam never told Shelly about the food 
 Given Sentence 2: She was drunk one evening and damaged a bathroom stall.