Problem: How does the sentence end?

Rachel was significantly healthier than Sarah because 
Answer: Sarah didn't eat a lot of different fruits or vegetables.

Problem: How does the sentence end?

Kayla became upset when Sarah did not quickly respond to the message, because 
Answer: Kayla was demanding.

Problem: How does the sentence end?

When I planned the built of my home, I decided to use hardwood instead of carpet on all the rooms because the 
Answer: carpet is hard to clean.

Problem: How does the sentence end?

Cynthia really liked traveling for months at a time while Megan was more of a homebody. 
Answer:
Cynthia often needed to hire a house sitter.