判断题 Cabin crew must be trained to handle all kinds of emergency situation.

判断题 By the time we got to the airport, the plane has already taken off.

判断题 Passengers are required to fasten their seat belts during take-off and landing.

判断题 The flight was canceled because of a sudden mechanical failure.

判断题 You mustn’t carry any sharp objects in your hand luggage.

判断题 The passenger asked the stewardess that if he could get a cup of hot water.

判断题 If it will rain tomorrow, our flight to Shenzhen will be delayed.

判断题 The airline set up new safety rules to protect passengers last month.