How old are you, Boka?
I'm one year old.
(Ask the question)
How old are you?
How old are you?
I'm eight years old.
How do you say this number?
six
How old are you, Jack?
I'm ten years old.
How do you say this number?
seven
How old are you, Cleo?
I'm nine years old.
I'm one (year/years) old.
I'm one year old.