Sentence 1: Stephanie had been preparing for her piano recital for months. 
 Sentence 3: Her fingers trembled as she began to play her piece 
 Sentence 4:  Stephanie began to forget the song in the middle of her performance 
 Sentence 5:  She skipped that portion and successfully finished the song 
 Option 1: She was nervous as she played with her dog. 
 Option 2: She was nervous as she got on stage.