Sentence 1: Justine was the most talented student in her class. 
 Sentence 3: But as she was a pushover, she didn't have limits 
 Sentence 4:  And she was exploited by most to do their homework 
 Sentence 5:  She had to call in sick to finally be free of all the demands on her 
 Given Sentence 2: Jan was inexperienced and afraid that she would mess up.