Problem: How does the sentence end?

The theraband that Jill purchased for herself would not fit around her leg, the
Answer: theraband was too narrow.

Problem: How does the sentence end?

Neil is always willing to work overtime at his work unlike Ryan, because
Answer: Neil loves his job.

Problem: How does the sentence end?

The chlorine in the water bugged Megan more than it did Natalie, because
Answer: Megan always had severe allergies.

Problem: How does the sentence end?

Dennis showed endless dedication to the unappreciative Ian, so
Answer:
Ian leeched all their energy selfishly.