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