二十条英语口语，快！

Good morning!
Good bye!
Thanks!
How do you do
How are you
What day is it today?
What time is it now?
How old are you?
Are you OK?
Good evening
Good afternoon
Good night
See you later
bye bye
Thank you
You are welcome.
It is my pleasure.
I am fine, and you?
What do you do?
Have a nice day!