Sentence 1: Angela had gained some weight in her belly. 
 Sentence 3: In class, someone excitedly asked her when the baby was due 
 Sentence 4:  Angela turned red and said she wasn't pregnant 
 Sentence 5:  The woman gasped, and apologized for her mistake 
 Option 1: She started going to more exercise classes to shape up. 
 Option 2: She started eating more as she was pregnant.