Sentence 1: Gary's friends made fun of his hairstyle. 
 Sentence 3: Gary decided to go to a salon to get a professional haircut 
 Sentence 4:  The salon did a great job giving Gary a great hairstyle 
 Sentence 5:  Now Gary's friends don't make fun of his hair 
 Given Sentence 2: But she never bothered to use a duster and clean it.