Problem: How does the sentence end?

Dennis has black hair and Randy has white hair, and naturally
Answer: Randy is the older person.

Problem: How does the sentence end?

The plane flew at a lower altitude than the helicopter because the
Answer: helicopter had more engine power.

Problem: How does the sentence end?

Angela was better suited to conduct the science experiment than Katrina because
Answer: Angela was more disciplined.

Problem: How does the sentence end?

Jane was working so hard and not relaxing because she was busy at work. She was hoping the
Answer:
working would slow down.