Li Ming: Dad, can I have a mobile phone?

Dad: I'm afraid you can't.

Li Ming: Why? Mobile phones are very useful.

Dad: It's bad for your eyes when you use it long time.

Li Ming: Dad, I won't use it to go on the Internet.

Dad: Let me think about it.

Li Ming: May I speak to Colio?

Colio: Who is that?

Li Ming: This is Li Ming. What will you do tomorrow?

Colio: What about you?

Li Ming:

Colio: OK.

Li Ming:

Colio: Sorry, I can't play tennis.

Li Ming: I can teach you.

Colio:

Li Ming: You are welcome.

— Sure.

— Hello, _________ Kitty.

— No, _________.