[Q]: How does the sentence end?

Abby wanted to replace her diary with a slam book, because the 

[A]: diary was old.


[Q]: How does the sentence end?

Donald ended the relationship against the wishes of Adam, because 

[A]: Adam wanted to be together.


[Q]: How does the sentence end?

Brian suffers a lot from loneliness compared to Brett because 

[A]:
Brian has lost all of his family.