Quiz · Going Through Airport Security

Question 1What is the main topic of this listening?

Mark going through the airport security check Mark buying snacks at an airport shop How airport metal detector machines work Mark flying home to visit his family

Question 2Why does the metal detector beep when Mark walks through?

Because of his belt Because of his watch Because of his phone Because of his shoes

Question 3What happens to Mark's large bottle of water?

He drinks it quickly before the gate He puts it inside his backpack He gives it to the security guard The guard throws it into a bin