Passengers must fasten their seat belts during take-off or landing.
举一反三
- 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
- Please fasten your seat belts for _______ _______（起飞）. A: took B: take C: of D: off
- Please fasten your seat belts for _______ _______（起飞）. A: take B: away C: off D: up
- Special care must be taken in checking the seat belts of certain types of passengers, especially the elderly, handicapped passengers and others.