[Q]: How does the sentence end?

Michael asked Benjamin what he should use to clean the glass of his aquarium since 

[A]: Michael knew he had a lot of experience doing this.


[Q]: How does the sentence end?

Caring for elderly relatives was difficult for Mary but not Katrina, as 

[A]: Mary was selfish and narcissistic.


[Q]: How does the sentence end?

In the morning, Jennifer was given a large breakfast cooked by Angela, because 

[A]:
Jennifer was starving.