Odpowiedź:
1. A new house will be bought by them.
2. The biggest present is opened by me.
3. Flowers are sold by Maria.
4. The window has been opened by her.
5. A lot of letters will be sent by her.
6. The door was closed by him.
7. Ten e-mails were written by my mum yesterday.
8. Two new bikes will be bought by them.
9. Parties were organized by them.
10. A modern house has been built by them.
Mam nadzieję, że pomogłam :)
