Mum ,where is my skirt?Is this your

Mum ,where is my skirt?Is this your Mum ,where is my skirt? ( ) is your shirt and skirt.This is ( ) my skirt.( ),sir. is this your skirt -mum.where is my coat where is my football,Mum? Mum where is my ___glove mum,where is my MP3? Is this your skirt?还是Is that your skirt? this is my skirt(用mine改写) is this your mum no,__ __ Is this your mum?怎么回答?