Problem: How does the sentence end?

I know that Brett is a lot worse at swimming than Leslie because
Answer: Leslie grew up close to water.

Problem: How does the sentence end?

Christopher always wanted to go learn how to sail a boat and asked Eric for lessons because
Answer: Christopher had never sailed before.

Problem: How does the sentence end?

Brian rested on the large bed as Kevin studied because
Answer: Kevin was very behind in school.

Problem: How does the sentence end?

Natalie made it clear that Megan was not welcome in their home, before
Answer:
Megan was kicked out for good.