[Q]: How does the sentence end?

Pamela did crochet in the kitchen instead of the bedroom, because the

[A]: kitchen had better lighting.

[Q]: How does the sentence end?

Carrie completed a lot of demands from Rachel since

[A]: Rachel was pregnant and couldn't move.

[Q]: How does the sentence end?

The piercing was a lot less painful than the tattoo because the

[A]:
piercing was a lot quicker.