CLEAN : Damages in Beirut in wake of devastating port megablast

What is the significance of the word 'Hello' in communication?

In what contexts might you use the greeting 'Hello'?

How does the greeting 'Hello' differ in various cultures?

What emotions or feelings can the greeting 'Hello' convey?

Can you think of alternative greetings to 'Hello'? What are they?

What are some common responses to the greeting 'Hello'?

How has the use of 'Hello' evolved with technology and social media?