Sentence 1: Nina was at the skating rink. 
 Sentence 3: When Nina confronted her, she became even meaner 
 Sentence 4:  Nina was so upset, she didn't know what to do 
 Sentence 5:  Luckily, the girl left 
 Option 1: A girl walked past and shouted something nice. 
 Option 2: A girl walked past and shouted something rude.