Problem: Carrie had to stop and buy an astringent face wash because Monica didn't use it and because 

My choice: Carrie  has a pimpled complexion.


Problem: The diet Michael decided to follow was more efficient than the one  William is following  because 

My choice: Michael  has a lot of vegetables on it.


Problem: The room of Samantha was always messy compared to that of Sarah, since 

My choice: Samantha is a dirty person.


Problem: Craig was an attractive person but Leslie was not, so 

My choice:
Leslie had a very empty dating life.