[Q]: How does the sentence end?

Robert assisted placing the legs of Kevin into the wheelchair because

[A]: Robert was the nurse in physical therapy.

[Q]: How does the sentence end?

The portfolio of my friend was better than my profile, because the

[A]: profile was missing things.

[Q]: How does the sentence end?

Michael found it harder to be empathetic than Logan because

[A]:
Logan had a naturally caring nature.