Is this your son's sweater?No( )is on the chair behind the d

Is this your son's sweater?No( )is on the chair behind the d the sweater on the chair is for your father对on the chair提问 -----Is this your son is sweater? Is this raincoat yours?-------No,mine ____there behind the d your schoolbag is behind the chair对behind the chair提问 ——is this your son's toy car?——No.（ ）is over there,under the lucy's backpak is behind the chair同义句 is on the chair Sit on your chair!Now the chair is ______ you. Tommy’s book is on the chair. Is this your sweater,Joy?No,it's not ___ sweater.___ is yell ( ) is your friend,on the sofa or on the chair.