Is this w_____ your mother?

Is this w_____ your mother? w_____ girl is your sister? This is Buddy.Let's w_____ him to our class. Look,this is a Swiss w_____.该填什么? is this your skirt this is your Maybe this is your Is this your uncle? this is your aunt. is this your business Is this your schoolbag? Is this your (空格) Is this your schoolbag? this is your pencil Is this your cake. This is your explanation? Is this your-----photo This is your destiny