Problem: How does the sentence end?

The local business wouldn't allow Brett in the store but would let Steven, because
Answer: Steven helped the store before.

Problem: How does the sentence end?

The hikers liked walking with a backpack more than with a duffel bag, because the
Answer: duffel bag was made of weak material.

Problem: How does the sentence end?

Brett did all the speaking for William in public, because
Answer: William had an introverted personality.

Problem: How does the sentence end?

Natalie grossed Laura out with all the grime under their fingernails, because
Answer:
Natalie disliked keeping themselves clean.