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.