Problem: How does the sentence end?

Jessica wanted to fix a broken nail while Elena wanted to fix a broken friendship.
Answer: Elena fixed the broken friendship.

Problem: How does the sentence end?

Jennifer was better at jogging than Samantha because
Answer: Samantha works out infrequently at the gym.

Problem: How does the sentence end?

The car passed the motorcycle on the highway because the
Answer: motorcycle was driving very slowly.

Problem: How does the sentence end?

Matthew grinds their teeth a lot in their sleep, and Hunter does not, so
Answer:
Matthew is likely more stressed.