Problem: How does the sentence end?

Kevin cared a lot more about his privacy compared to Jeffrey. 
Answer: Kevin didn't like being the center of attention.

Problem: How does the sentence end?

Nick found it very easy to learn chemistry but Christopher did not because 
Answer: Nick was quite clever.

Problem: How does the sentence end?

John preferred to go to English class rather than math class, because he thought the teacher for the 
Answer: math class was worse.

Problem: How does the sentence end?

Because Brian took their car to the mechanic more frequently than Derrick, 
Answer:
Derrick had more car problems.