Sentence 1: Becky and Jimmy once found a nest of mice in a desk drawer. 
 Sentence 3: Jimmy crept up behind Cindy with one of the mice 
 Sentence 4:  Cindy screamed in fright when she saw the mouse 
 Sentence 5:  She was very angry at Jimmy for a week 
 Option 1: The both knew that Cindy loved mice. 
 Option 2: They both knew that Cindy is terrified of mice.