Problem: How does the sentence end?

Samantha liked the puppies more than Tanya did because 
Answer: Samantha thought they were cute animals.

Problem: How does the sentence end?

Aaron only had a few clothes compared to Ian because 
Answer: Aaron didn't have a job or any money.

Problem: How does the sentence end?

Derrick studied very hard in grad school but Hunter didn't, so 
Answer: Hunter failed their exams with low marks.

Problem: How does the sentence end?

Robert was a bit insensitive, so he didn't advocate well for his patients, unlike Leslie, who was more compassionate. 
Answer:
Robert just had the wrong temperament for the job.