一用括号中单词的适当形式填空1-Are these_(you) pencils?-Yes ,they are_(our).2. Whose pencil is this ?Its_( I ).3.She is_( I ) friend.4.Miss Li often look after (照顾)_(she) brother.5.Are these_(they) bags ?-No, they arent _(their). They are_(we) . 6.This bike is my sisters . It is_(she).7.This isnt_( I ) book . _(my) is in the bag. 8He is_(we) English teacher. _ (he) name is Sam .9