I am a teacher. Are you a teacher? Yes,I am. No,I am not.She is a girl. Is she a girl? Yes, she is .No she isn't.They are pets. Are they pets? Yes, they are. No,they aren't.
Are you kidding?I'm a girl。It is not a game。
I am tall.
You are not taller than me.
Is she taller than me?
I am a boy.
You are not a boy?
Is that your sister?