The taxi driver always reminds passengers to（）their belongings when they leave the car.

The bus broke down and all the passengers had to（）

All flights ______ because of the snowstorm, many passengers could do nothing but take the train.

A pilot should be responsible（）the safety of all the passengers on board.

All flights ______ because of the snowstorm, many passengers could do nothing but take the train.

In（）convention，a vessel which carries more than 12 passengers shall be deemed as a passenger ship.

In an emergency airline passengers are advised to do all of the following EXCEPT ______.

The maximum number of passengers a Vessel may carry（）.

The taxi driver always reminds passengers to（）their belongings when they leave the car.

The bus broke down and all the passengers had to（）