[Q]: How does the sentence end?

The carpet at the house of Emily was more stained than the one at the home of Samantha because

[A]: Samantha was more careful.

[Q]: How does the sentence end?

Scarlett used pine wood instead of oak to build her birdhouse, but the

[A]: oak was sturdier.

[Q]: How does the sentence end?

I tried to hook my shoe organizer onto my door, but it failed to fit because the

[A]:
hook is too short; so I put it on a smaller door.