Problem: Continue the following story.

Emily takes Erin for a fun day at the amusement park because
Here's how I want to continue it: Erin is a child.

Problem: Continue the following story.

After giving birth, Elena changed more diapers than Mary because
Here's how I want to continue it: Mary forgot how to clean up the poop.

Problem: Continue the following story.

Brian stepped his racquetball game up by playing a lot, but William hardly ever played.
Here's how I want to continue it:
William wasn't selected as MVP of their league.