[Q]: How does the sentence end?

Monica got orchids for Megan for their birthday, and

[A]: Megan thought that was thoughtful of them.

[Q]: How does the sentence end?

Monica is very social, Rebecca is not which is probably why the friendships of

[A]: Rebecca always fade.

[Q]: How does the sentence end?

Samuel was ashamed of Jason, because

[A]:
Samuel wanted him to act in a more professional manner.