Problem: How does the sentence end?

Extra money is made by Robert when they babysit the kids of Joel.
Answer: Robert is the teenager.

Problem: How does the sentence end?

When Donald filled out a form, Kevin took credit; then
Answer: Donald got angry and complained.

Problem: How does the sentence end?

A story was written about Samuel but not Joseph because
Answer: Joseph was just a normal person.

Problem: How does the sentence end?

With great confidence, Maria entered the contest, while Angela stood on the sidelines, since
Answer:
Maria did not fear the challenge.