It was midnight when we left the party. =>We didn't _____.
It was midnight when we left the party. =>We didn't _____.
Đáp án: We didn't leave the party until midnight.
Giải thích: until (adv) cho đến khi. Cấu trúc: S + V + until + time/ S + V.
Dịch: Chúng tôi đã không rời bữa tiệc cho đến nửa đêm.