If they ran out of tickets, we would go to another theater (RUN)

=> Were they _______________________________ the tickets, we would go to another theater.

Đáp án đúng là: Were they to run out of the tickets, we would go to another theater

Giải thích: Cấu trúc đảo ngữ trong câu ĐK: Tobe + S + to V, S+ will/would + V

Dịch: Hết vé thì đi rạp khác.