Sentence 1: Helen was invited to join the school play by her drama teacher. 
 Sentence 3: The drama teacher had to build up Helen courage 
 Sentence 4:  He practiced with her on how to overcome her shyness 
 Sentence 5:  Helen was eventually able to speak her lines in the play out aloud 
 Option 1: She was rather shy about being on stage. 
 Option 2: She was excited to be on stage.