Sentence 1: Stacey was afraid of tripping on stage at graduation. 
 Sentence 3: She walked up and down stairs in them 
 Sentence 4:  When the time came, She walked across the stage 
 Sentence 5:  She received her diploma without a single wobble 
 Option 1: She practiced walking in heels. 
 Option 2: She was relieved that she'd be out of town during the ceremony.