fifteen
                    - How do you say 15,858?
 - How do you say 15,858? —.
 - How do you say 15,858 in English?
 - We’ll be back for our school’s anniversary ceremony. —I see. That means you’ll have a get-together with your classmates in years.
 - We’ll be back for our school’s ____anniversary ceremony(周年校庆).—I see. That means you’ll have a get-together with your classmates in_______ years.
 - I’m ______ years old and it’s my ______ birthday today.
 - How do you say 15,079?
 - How do you read 15,847?
 - How do you say 15,858?
 - How do you say 15,858? —.