Sentence 1: Sherry bought a puppy from a pet store. 
 Sentence 3: She talked to friends who told her about puppy mills 
 Sentence 4:  Sherry organized a protest and the ASPCA got involved 
 Sentence 5:  The mill was shut down and the dogs all got good homes 
 Given Sentence 2: She loved him but he became very sick within a week and died.