[Q]: How does the sentence end?

The boy on the bike couldn't catch the boy on the skateboard, because the

[A]: bike was slower.

[Q]: How does the sentence end?

Adam went running more often than Dennis did because

[A]: Adam was on the track team.

[Q]: How does the sentence end?

At the potluck Ian enjoyed their Muendo more than Leslie because

[A]:
Leslie forgot to get butter to put on their bread rolls.