Пожалуйста измените из активного в пассивный залог
1. They eat a lot of rice in China
2. Thieves stole a very expensive picture
3. I have prepared a delicious dish for you 
4. I will buy some flowers for my mum 
5. We shall paint thé door in blue
6. She will grow vegetables there
7. My brother broke the vase

1. A lot of rice is eaten by them in China.2. A very expensive picture was stolen by thieves.3. A delicious dish has been prepared by me for you.4. Some flowers will be bought by me for my mum.5. The door will be painted in blue by us.6. Vegetables will be grown there by her.7. The vase was broken by my brother.