[Q]: How does the sentence end?

Megan was training Samantha for the new management position and

[A]: Samantha hoped to be successful.

[Q]: How does the sentence end?

Maria bought an expensive piece of ruby jewelry for Jennifer because

[A]: Jennifer helped her out.

[Q]: How does the sentence end?

Kenneth was a well known pediatrician and Adam was their patient, so

[A]:
Kenneth gave medical advice.