[Q]: How does the sentence end?

Emily had big lips, which made Betty jealous.

[A]: Emily was happy to show her trick to make them look bigger.

[Q]: How does the sentence end?

Brett had a lot more scars on his body than Jason because

[A]: Jason was in zero street fights.

[Q]: How does the sentence end?

The face of Dennis has more acne than Aaron's does. That's because

[A]:
Aaron uses an appropriate face wash.