three    tree     two

boy      nine    girl

fat       five       four

 elephant   eight    wolf

①Is he nine?          A.  Yes, I am.

②Are you two?         B. No, I’m four.

③Are you a boy?        C. She is ten.

④How old is your sister？  D. I’m a cow.

⑤Who are you?           E. Yes, he is.