Story needs to be completed:
The cure was discovered by Joel, and Lawrence was jealous because

My choice:
Joel was in the spotlight.

Story needs to be completed:
When Mary overfertilized the corn, they went to Carrie for advice because

My choice:
Carrie was experienced.

Story needs to be completed:
Brian gained a lot more power than Steven because

My choice:
Brian always went to the gym and worked out.

Story needs to be completed:
Brett called a friend to help raking the yard unlike Adam who did it himself, because

My choice:
Adam was motivated.