Story needs to be completed:
The lung was infected after the surgery while the heart was still clean, since the tools used on the

My choice:
heart were sanitary.

Story needs to be completed:
Jennifer was more comfortable selling vacuums door-to-door than Carrie because

My choice:
Carrie had never worked in sales before.

Story needs to be completed:
Steven helped Hunter to develop a training regimen, because

My choice:
Steven was more experienced in the skill.

Story needs to be completed:
Rachel practiced every day to be flexible while Mary did not.

My choice:
Rachel was able to do the splits.