Problem: How does the sentence end?

Being a volunteer suited Brett but not Neil because
Answer: Brett had a thoughtful and generous nature.

Problem: How does the sentence end?

Kayla got good grades in school while Rebecca didnt really care for school.
Answer: Kayla got a scholarship in Harvard.

Problem: How does the sentence end?

The hairstylist was able to brush through the curls of Robert but not Steven because
Answer: Robert used plenty of conditioner.

Problem: How does the sentence end?

As a daily routine, Amy ate ramen noodles while Patricia shied away from it.
Answer:
Amy was unhealthy.