Problem: How does the sentence end?

Chopping wood suited Ryan but not Randy because 
Answer: Ryan had a lot of knowledge about starting a fire.

Problem: How does the sentence end?

Sarah wins employee of the month more often than Laura because 
Answer: Sarah puts in longer work hours.

Problem: How does the sentence end?

Laura hates to cook more than Carrie because cooking is 
Answer: Carrie favorite hobby right now.

Problem: How does the sentence end?

Ever since the wolf attack, Brett has been too scared to go out without Nelson, but 
Answer:
Nelson refused to be a crutch.