Sentence 1: Lisa's prom was coming up in a few months. 
 Sentence 3: Lisa decided she would sew her own dress 
 Sentence 4:  She bought her materials at the fabric store 
 Sentence 5:  Lisa had the most unique dress at the dance 
 Option 1: She decided to not go to prom. 
 Option 2: She was thinking of the dress she wanted.