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