How are you?
I'm great!
How are you?
I'm fine. I'm OK.
It's 10 in the morning and you meet a friend. What can you say?
Hello! Good morning!
It's 3 in the afternoon and you meet a friend. What can you say?
Hello! Good afternoon!
How are you?
I'm tired.
Class is over. You're going home. What do you say to your friends and teacher?
Goodbye! Bye!