Sentence 1: Gina gave birth to a baby girl at the hospital. 
 Sentence 3: They walked into their house and were even scared to drop her 
 Sentence 4:  They spent more time with their new baby and became used to her 
 Sentence 5:  They realized that they were overreacting and were going to be fine 
 Given Sentence 2: She had gone to be with his old best friend at school.