Sentence 1: It was Kelly's last day of school. 
 Sentence 3: Kelly couldn't believe she was heading to highschool next year 
 Sentence 4:  Her class threw a large party to celebrate 
 Sentence 5:  Kelly was elated 
 Option 1: She was thrilled it was finally over. 
 Option 2: She was thrilled that third grade was finally over.