Problem: How does the sentence end?

The arm muscle was larger than the leg muscle because the man worked out the 
Answer: arm more.

Problem: How does the sentence end?

Being colorblind, Laura couldn't see the same spectrum as Jessica so 
Answer: Jessica had to complete the task.

Problem: How does the sentence end?

Samantha is lazy and does not move around much, Amy does and that is why 
Answer: Samantha is fat.

Problem: How does the sentence end?

At the hospital, Monica looked at the leg injury of Carrie, since 
Answer:
Monica is a doctor.