Sentence 1: My former coworker became a fitness trainer. 
 Sentence 3: Last week she posted on Facebook that she was in a benefit run 
 Sentence 4:  Funds were to go to addiction treatment 
 Sentence 5:  I donated $25 
 Option 1: She was participating in a charity weight lifting competition. 
 Option 2: She lost a lot of friends to drugs.