Problem: How does the sentence end?

Christopher has a lot less experience in the situation than Randy because 
Answer: Randy is a worker at the company.

Problem: How does the sentence end?

I grew up getting clean by taking baths but have become fond of showers. The 
Answer: showers just seems much quicker.

Problem: How does the sentence end?

Christine had much better posture than Carrie after years of 
Answer: Carrie sitting with a slouched back.

Problem: How does the sentence end?

Patricia was disqualified from the competition but not Katrina because 
Answer:
Katrina followed all the rules.