人称代词所有格练习1)Where does _ (you) friend come from?2)Mr. Smith teaches _(we) English.3)This isnt my pen._ (my) is in my bag.4)Nancy is much fatter than _(I) am.5)Nobody teaches _(she) English.She teaches _.(she)5) My shoes are cheap.But his _(be) expensive.7)Please help _(you ) to some cakes,children.8) He drove _(he) own car to