Problem: Continue the following story.

Randy was on a mission to kill Brett, because 
Here's how I want to continue it: Randy was a sadist who had to have blood.

Problem: Continue the following story.

Matthew liked to wear high fashion clothing while Joel liked to shoot it; 
Here's how I want to continue it: Matthew was a model.

Problem: Continue the following story.

The hamster left the lettuce untouched while he munched on the carrot because the 
Here's how I want to continue it:
lettuce was unappetizing.