Problem: How does the sentence end?

Derrick had to borrow Joseph 's car to get to school on an important exam day. 
Answer: Derrick 's car had broken down.

Problem: How does the sentence end?

Neil became a life coach to Aaron, and 
Answer: Neil taught the lesson of not taking failure so seriously.

Problem: How does the sentence end?

Craig followed his diet and took all the medication that Justin prescribed, 
Answer: Craig was a good patient.

Problem: How does the sentence end?

Betty asked Natalie what was better for exterior doors metal or wood, 
Answer:
Betty is doing some remolding.