Rewrite the sentences in passive voice.

Somebody hit me.​

Look! Now we have a big house. We have four bedrooms, a dining room, a living room and a kitchen. Ally and I have our own rooms.
- The house is really big! (1) _Did you buy __ (you buy) any new furniture?
- Yes, our parents (2) have already bought___ (already buy) this beautiful dining table. Today we will have dinner together here and mum (3)_have already sewn__ (already sew) new curtains.
Oh, the room is really beautiful. Can you show me my room?
- Of course, we can. It is next to my room. Mum (4)_has just redecorated__ (just redecorate) it
- (5) _Has she put__ (she put) a new carpet on the floor? 
- Yes, she has. And she (6) __has made_ (make) this lamp.
-It is very cosy here.
(7) __Have you seen_ (you see) the flowers in the garden?
- Yes, I have. (8) _Did you help__ (you help) your Dad with the flowers?
- Yes, I do. I always help him in the garden. We (9) _planted__ (plant) these flowers together.
- Good girl !

According to the history teacher of magic, Cuthbert Binns , Hogwarts was founded about a thousand years ago, four wizards : sorcerers Godric Gryffindor , Salazar Slytherin and Ravenclaw and fairies Candida Penelope Hufflepuff . The aim of the founders was the training and education of children with magical potential. These children were collected throughout the country. However, over time among the founders split. Salazar Slytherin believed that the school should not teach children whose parents