It isn't necessary for you to book the tickets in advance. => You ___________________.
It isn't necessary for you to book the tickets in advance.
=> You ___________________.
It isn't necessary for you to book the tickets in advance.
=> You ___________________.
Đáp án: You need to book the tickets in advance.
Giải thích: need to V: cần làm gì
Dịch: Bạn cần đặt vé trước.