Problem: Continue the following story.

The college acceptance letter won't fit into the mail slot. The 
Here's how I want to continue it: slot is too narrow.

Problem: Continue the following story.

Joel was really very good at hockey whereas Adam was not because 
Here's how I want to continue it: Adam was very lethargic.

Problem: Continue the following story.

The soap at my friends house smells better than the candle at my house, because the 
Here's how I want to continue it:
soap was fragrant.