Problem: Continue the following story.

Megan always saved more money shopping than Patricia did, since 
Here's how I want to continue it: Patricia could never spot a great deal .

Problem: Continue the following story.

Erin helped Sarah write an essay for English class because 
Here's how I want to continue it: Erin was a successful writer.

Problem: Continue the following story.

Samuel had an eating disorder but Jason was normal. 
Here's how I want to continue it:
Samuel had to visit a doctor to be helped.