文本：
Sixty one: I'm in grade one.
Sixty two: Are you in grade one?
Sixty three: Yes, I am.
Sixty four: No, I'm not.
Sixty five: I'm not in grade two.
Sixty six: He is fat.
Sixty seven: Am I fat?
Sixty eight: No, you aren't.
Sixty nine: Yes, you are.
Seventy: You are beautiful too.
a: Hello! Bobbie, I'm in grade one.
Are you in grade one?
Yes I am.
b: This is David and his brother.
How do you do!
How do you do!
Are you in grade two?
No! I'm not in grade two.
c: This is my father.
Oh! he is fat.
Am i fat?
No! you are not.
d: That is my mother.
Oh! she is beautiful.
Am i beautiful?
Yes you are.
You are beautiful too.
Thank you.
