Problem: Continue the following story.

Donald had an air conditioner while Derrick did not since 
Here's how I want to continue it: Donald lived in a place with hot summers.

Problem: Continue the following story.

We had to clean up the huge mess using the mop instead of the broom as the 
Here's how I want to continue it: mop was durable.

Problem: Continue the following story.

Joseph brushes their teeth to prevent gingivitis but Logan does not. 
Here's how I want to continue it:
Joseph has a bright white smile.