Problem: How does the sentence end?

Jeffrey is a lot more confident than Brett because 
Answer: Jeffrey has an outgoing personality and likes to talk a lot.

Problem: How does the sentence end?

Mary always has a better attitude and outlook on life unlike Lindsey because 
Answer: Mary is an optimist.

Problem: How does the sentence end?

Emotional suffering was more of a curse for Elena than Monica because 
Answer: Elena took everything personally.

Problem: How does the sentence end?

Megan had a harder time on the exam than Patricia because 
Answer:
Megan kept forgetting to study.