Кому принадлежат эти вещи. Пожалуйста срочно плизззз 1. Whose is this tea set?(Mum)- it's...

Кому принадлежат эти вещи. Пожалуйста срочно плизззз
1. Whose is this tea set?(Mum)- it's mum's
whose is this room?(my sister) -it's
whose is this computer?(Dad)-it's
whose is this rubber? (Ann) -it's
whos is this school bag?( Tom) -it's
Whose is that tree house?(Larry and Lulu)-it's

1. Whose is this tea set?(Mum)- it's mum's tea set 
whose is this room?(my sister) -it's my sister's room 
whose is this computer?(Dad)-it's Dad's computer  
whose is this rubber? (Ann) -it's Ann's rubber 
whos is this school bag?( Tom) -it's Tom's bag 
Whose is that tree house?(Larry and Lulu)-it's Larry and Lulu's tree house