CLEAN : Germanwings crash: relatives pay respects at Barcelona airport

The video begins with a question, 'Where are they?' followed by a greeting, 'Hello.'

What do you think the context of the dialogue is?

What emotions might be conveyed by the phrase 'Where are they?'

What can be inferred about the relationship between the speakers based on their dialogue?

How would you interpret the greeting 'Hello.' in a conversation?

In what situations might someone say 'Hello.'?