Problem: How does the sentence end?

The job was offered to Mary and not to Samantha as
Answer: Samantha lacked the proof of citizenship to work.

Problem: How does the sentence end?

Neil has been to the hospital for injury many times while Michael only once, you can say
Answer: Michael is careful.

Problem: How does the sentence end?

Tanya is being taught to survive in the woods by Erin. This is because
Answer: Tanya is a novice camper.

Problem: How does the sentence end?

Neil identified the condition on Christopher and gave them a prescription, since
Answer:
Christopher was their patient.