BOSNIA: SARAJEVO : WOOD IS STILL THE MAIN SOURCE OF FUEL FOR THE CITY

The video begins with a casual greeting to engage the audience.

What does the phrase 'what's up?' typically signify in a conversation?

In what contexts might someone use the expression 'what's up?'?

How can the tone of voice affect the meaning of 'what's up?'?

What are some possible responses to the question 'what's up?'?

How does cultural context influence the interpretation of 'what's up?'?