Problem: Continue the following story.

Craig wanted to sell an expensive car to Jeffrey since
Here's how I want to continue it: Jeffrey was a potential customer.

Problem: Continue the following story.

Brian always lost to Hunter when they played each other in basketball, as
Here's how I want to continue it: Hunter practiced frequently.

Problem: Continue the following story.

Angela ate their vegetables and exercised, while Megan ate fried food and watched TV,
Here's how I want to continue it:
Megan had worse stamina.