Problem: How does the sentence end?

Samantha is teaching Amy how to make money on cafepress, because
OPTIONS:
- Samantha is already making money.
- Amy is already making money.
Answer: Samantha is already making money.

Problem: How does the sentence end?

Eric has been working overtime to make money for their upcoming vacation, but Samuel is unemployed so
OPTIONS:
- Eric just booked their plane ticket.
- Samuel just booked their plane ticket.
Answer: Eric just booked their plane ticket.

Problem: How does the sentence end?

I couldn't control the moisture like I controlled the rain, because the
OPTIONS:
- moisture was coming in at one spot.
- rain was coming in at one spot.
Answer: rain was coming in at one spot.

Problem: How does the sentence end?

John had a disease that was much worse than his mom's cancer, because the
OPTIONS:
- disease was treatable.
- cancer was treatable.
Answer:
cancer was treatable.