Sentence 1: Susan always felt alone. 
 Sentence 3: She tried cutting herself to get attention 
 Sentence 4:  It hurt too much and she gave up, though 
 Sentence 5:  The mark wasn't enough for anybody to care 
 Option 1: She didn't think anybody cared about her. 
 Option 2: She made friends and never had to resort to self-harm.