Sentence 1: As Gina walked around the playground alone Tami came and joined her. 
 Sentence 3: Tami and Gina walked and talked about their day at school 
 Sentence 4:  There was nothing especially interesting to tell 
 Sentence 5:  But Gina was happy to have the company 
 Option 1: Gina fought off her company. 
 Option 2: Gina hadn't expected to have company.