[Q]: How does the sentence end?

The woman added a collagen supplement to her morning fruit smoothie because the

[A]: smoothie masked the taste.

[Q]: How does the sentence end?

Benjamin looked at how successful Brian was in business and felt jealous, because

[A]: Brian was poorer at first.

[Q]: How does the sentence end?

We removed our dirty shoes on entering the kitchen, but put them back on in the den, because in the

[A]:
den a clean floor was optional.