Problem: How does the sentence end?

Patricia taught Mary how to eat healthy foods, and she followed it. 
Answer: Mary felt grateful.

Problem: How does the sentence end?

The homemaker used a pail of water to clean the old door, when she was done the 
Answer: water was dirty.

Problem: How does the sentence end?

Brett emptied his bowl of cereal before Jason because 
Answer: Jason eats his meals very slow.

Problem: How does the sentence end?

Nick liked the nutty flavor of brown rice but Jeffrey didn't, so 
Answer:
Nick ordered brown rice with their meal.