Whose food is this?It is____.

Whose food is this?It is____. --Whose cost is this --It is____. This bag is her.Whose bag is that?It is____(我的） Whose watch is this?It’s_______. whose watch is this?it's____(i). Whose watch is this?It’s whose book is this?It's( ). --Whose notebook is this? --It must be______. 9.Whose desk is this?It’s( ) “Whose room is this?”“It's____" whose red jacket is this?it's Who is this?同义句 Who is ____ It is one o five.It is____ ____