Fasten the seat belt while the Fasten Seat Belt Sign is on.（ ）
Fasten the seat belt while the Fasten Seat Belt Sign is on.（ ）
Fasten the seat belt while the Fasten Seat Belt Sign is on.
Fasten the seat belt while the Fasten Seat Belt Sign is on.
Fasten the seat belt while the Fasten Seat Belt Sign is on.
Fasten the seat belt while the Fasten Seat Belt Sign is on.
Fasten the seat belt while the Fasten Seat Belt Sign is on.
Fasten the seat belt while the Fasten Seat Belt Sign is on.
【单选题】系好安全带 A. Fasten your mask B. Fasten your seatbelt
【单选题】系好安全带 A. Fasten your mask B. Fasten your seatbelt
Fasten the seat belt while the Fasten Seat Belt Sign is on. A: 正确 B: 错误
Fasten the seat belt while the Fasten Seat Belt Sign is on. A: 正确 B: 错误
Please fasten your _______?
Please fasten your _______?
a______: fasten, give (to)
a______: fasten, give (to)
When to fasten the seat belt?
When to fasten the seat belt?
(fasten)（）your seat-belt, please!
(fasten)（）your seat-belt, please!