sentence: Robert had their lost loved one's ashes stored in an urn, but Lawrence had their lost love one buried. 
complete: Robert never had to drive to the graveyard to pay respects.

sentence: William always sorted his recycling and garbage while Justin did not because 
complete: William wanted to do his part to help the environment.

sentence: Patricia wore a lot of eyeshadow but Jennifer did not because 
complete:
Patricia was knowledgeable about makeup.