Sentence 1: Ronda had always wanted to see a rhinoceros. 
 Sentence 3: At the zoo she saw a huge rhinoceros 
 Sentence 4:  It was much bigger than she had ever imagined it would be 
 Sentence 5:  Ronda was so happy she got to see a rhinoceros 
 Given Sentence 2: She saved up her money for a big trip to the city zoo.