Problem: Continue the following story.

Cynthia was more social at the meeting than Carrie because 
Here's how I want to continue it: Carrie was a shy speaker.

Problem: Continue the following story.

Emily helps Patricia pick out the color of bricks at the hardware store, so 
Here's how I want to continue it: Emily is a salesman.

Problem: Continue the following story.

After making the payment, Steven paid back some cash to Ian since 
Here's how I want to continue it:
Steven owed them money.