[Q]: How does the sentence end?

Her body looked fantastic in her new bikini because the

[A]: bikini is skimpy and taken care of.

[Q]: How does the sentence end?

Neil won the painting at the silent auction while Justin lost out, because

[A]: Neil placed a higher bid.

[Q]: How does the sentence end?

Adam had a personality disorder that caused rudeness to happen.

[A]:
personality disorder was responsible for it.