Greeting is an expression of regard yhat we say if we meet someone. Greeting can we use to open a conversation.

Greeting :
• Hello/hi.
• Good morning.
• Good afternoon.
• Good evening.
• How are you?
• How do you do?

Response :
• Hello/hi.
• Good morning.
• Good afternoon.
• Good evening.
• Fine, thanks.
• I’m fine.
• How do you do?