Problem: How does the sentence end?

The character created by Kyle is better known than the one created by Eric since
Answer: Kyle is a world famous author.

Problem: How does the sentence end?

Brian finished cleaning a closet in the bedroom before Kyle because
Answer: Kyle was a very messy person.

Problem: How does the sentence end?

Benjamin camped outdoors less than Craig because
Answer: Benjamin was much more scared being around snakes.

Problem: How does the sentence end?

Brett decided to grow the flowers without Robert's help since
Answer:
Robert was bored by the idea.