Problem: Continue the following story.

Aaron's dog followed commands while Christopher's dog barked throughout the night because 
Here's how I want to continue it: Christopher had a dog that was poorly trained.

Problem: Continue the following story.

The doctor recommended cigars more than he did the cigarettes because the 
Here's how I want to continue it: cigarettes were more deadly.

Problem: Continue the following story.

James just bought a new television that could hardly be heard over the radio because the 
Here's how I want to continue it:
radio is louder.