What are they doing?
They are boarding the plane.
What are they doing?
They are going to their gate.
What's this?
Departures
Who are the people?
They are passengers.
Who's this?
He's a security guard.
Who's she?
She's a flight attendant.
What's this?
Arrivals
Who's he?
He's a pilot.
What's he doing?
He is checking in his luggage.
What's this?
Boarding pass
WHat's she doing?
She is going through security.
What are these?
They're passports.