选词填空 Whose What Who Which Where How much How many How old How

选词填空 Whose What Who Which Where How much How many How old How
___boy is your cousin?---The boy under the tree.
___wallet is that?---It's Jim's.
___is six and sixteen?---It's twenty two.
___is your grandfather?---He's eighey-three.
___is it?---It's eleven yuan