[Q]: How does the sentence end?

Justin didn't enjoy stargazing like Ryan because

[A]: Justin lived in an area with smoggy air.

[Q]: How does the sentence end?

Randy loves the taste of liver but Donald abhors it.

[A]: Donald ordered beef and gravy from the cafeteria.

[Q]: How does the sentence end?

In city square, the concrete was replaced with asphalt on the sidewalk as the

[A]:
concrete was old.