Problem: Continue the following story.

Ollie wrote out an agreement when he sold his car, but not when he sold his skateboard because the 
Here's how I want to continue it: car was valuable.

Problem: Continue the following story.

Erin encouraged Kayla to write their essay right away, because 
Here's how I want to continue it: Erin was the more responsible person.

Problem: Continue the following story.

Hunter didn't have a lot of tools in his garage like Brett, since 
Here's how I want to continue it:
Brett was a rich individual.