?Let's learn about saying hello and goodbye.

Hi.

My name is Kitty.

Hello.

How are you?

Nice to meet you, Superman.

Nice to meet you too.

Hi there.

How are things?

Hey there.

What's up?

Good morning.

Did you sleep well?

Okay.

Talk to you later.

See you later.

Have a nice day.

Bye bye.

See you.

Good night.

See you tomorrow.