Problem: How does the sentence end?

Erin shouted at everyone at the playground while Monica was playing in the corner. 
Answer: Erin was a loud child.

Problem: How does the sentence end?

Joe paid more for the volleyball than he did for the basketball because the 
Answer: volleyball was name brand.

Problem: How does the sentence end?

Jeffrey was unable to buy the expensive kit for his car, unlike Christopher, because 
Answer: Jeffrey was poor.

Problem: How does the sentence end?

During their initial electrical engineering class Patricia helped Katrina making the circuit when 
Answer:
Patricia was free.