1) The __________ __________ demonstrated how to use lifejacket. a) cabin crew b) flight attendant c) customs officer 2) May I see your _________ _________, please, sir? a) boarding pass b) license c) passport 3) Airports use X-ray machines to _________ __________ for weapons. a) to deliver a baby b) to scan carry-on luggage c) to clear customs 4) I felt completely disorientated with the ________ __________. a) giving a birth b) departures board c) jet lag 5) The _________ have found heroin hidden in freight. a) customs b) cabin crew c) police

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