.用所给代词的正确形式填空。1. These are _ ( he ) brothers.2. That is _( she ) sister.3. Lily is _ ( Lucy ) sister.4. Tom, this is _ ( me ) cousin, Mary.5. Now _(her parents) are in America.6. Those _ ( child ) are _ ( I ) fathers students.7. Do you know _ ( it ) name?8. Mike and Tom _ ( be ) friends.9. Thanks for helping _( I ).10. _(Ann安)mother is _(we) teacher. 11. That is not _ kite. That kite i