-How old are you，Yiya?

-I’m five.

-How old are you，Jesse?

-I’m six.

-Look，I’m six，too.

-Six? You are nine.

-No! I’m six. And you?

-Guess.

-Are you six?

-Ten?

-Twenty?

-You’re wrong.I’m fifty this year.

-Let’s go swimming now!