[Q]: How does the sentence end?

Samantha is better at remodeling the house than Jennifer, so

[A]: Samantha volunteered to paint the bedroom.

[Q]: How does the sentence end?

William was ordered to pay alimony but not Christopher because

[A]: William had just become recently divorced.

[Q]: How does the sentence end?

Emily had to show Samantha how to make paper mache out of water and flour because

[A]:
Samantha didn't have the necessary knowledge.