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!
When to fasten the seat belt? A: for take-off B: for landing C: during air turbulence D: whenever the Fasten Seat Belt sign is on
When to fasten the seat belt? A: for take-off B: for landing C: during air turbulence D: whenever the Fasten Seat Belt sign is on
When to fasten the seat belt? A: for take-off B: for landing C: during air turbulence D: whenever the Fasten Seat Belt sign is on
When to fasten the seat belt? A: for take-off B: for landing C: during air turbulence D: whenever the Fasten Seat Belt sign is on
The plane is taking _ , please fasten your seat blet.
The plane is taking _ , please fasten your seat blet.