Sentence 1: The drama teacher was casting for roles in the school play. 
 Sentence 3: She quickly learned the lines for the audition 
 Sentence 4:  At try-outs, Sarah heard a girl say the part meant the world to her 
 Sentence 5:  Everyone was surprised when Sarah fumbled the lines for the lead role 
 Option 1: A veteran of school plays, Sarah was confident she'd get the part. 
 Option 2: A veteran of school plays, Sarah didn't need to try out.