用正确的代词填空
_______ is a boy. ______ name is David, _______ is twelve(12).
This is a girl. _______ name is Joy.  ________ is eleven
Those are trees(树). _______ are very nice(非常漂亮).
I have a cat. _______ name’s Mimi. ________ is very lovely(可爱).
______ name is Miss Gao. _____ is my English teacher.
Look at that man(男人). _______ is my father.
That girl is my sister. ________ name is Peggy.
—Where are you from?—            am from ChinA.
Is that bike             (she)?
-- Excuse            (I), is this            (you)  ipad  mini?
--No, it isn’t.         （I）is at home.