[Q]: How does the sentence end?

The door was more secure than the gate because the

[A]: door had a lock on it.

[Q]: How does the sentence end?

In the courthouse Steven was arguing their case in front of Nelson who held the gavel.

[A]: Steven is a lawyer.

[Q]: How does the sentence end?

Brian had a more close knit family than Adam who was from a broken home, so

[A]:
Brian seemed friendlier.