Problem: How does the sentence end?

Stacey used the company credit card to buy a plane ticket, and the
Answer: ticket was not refundable.

Problem: How does the sentence end?

Jeffrey is the tenant of Joseph because
Answer: Joseph is too rich to rent the apartment building.

Problem: How does the sentence end?

Christopher baked Jason some delicious tortillas at the Mexican restaurant because
Answer: Christopher was the chef.

Problem: How does the sentence end?

She left the startup company and started work in a big law firm, because the
Answer:
startup company was a failure.