Problem: How does the sentence end?

Brian showed Joel how to breed hens as 
Answer: Brian grew up in the country for most of his life.

Problem: How does the sentence end?

Since Randy had a job with a high leadership position while Jason was a janitor, 
Answer: Randy felt powerful.

Problem: How does the sentence end?

In the group photo, Kyle was placed in front of the group and Dennis was placed in back, because 
Answer: Dennis was tall.

Problem: How does the sentence end?

Brian is studying hard to become a firefighter so Logan will be proud of them, but 
Answer:
Logan is already proud.