Sentence 1: Peter wanted a snake as a pet. 
 Sentence 3: She was terrified, but then Peter gave her some books about snakes 
 Sentence 4:  His mom relented when she saw that some snakes were docile and calm 
 Sentence 5:  She allowed Peter to get a ball python snake! 
 Given Sentence 2: One day, he made his own pepperoni.