Помогите с заданием, пожалуйста.

Change from passive into active:
1. He offered me a cup of hot tea.
2. A famous designer will decorate the hall.
3. They have taken him for his brother: they look alike.
4. She showed me the toy which her daughter had made.
5. They are buying some ice cream at the moment.
6. We are reading a book by an English writer.

1. A cup of hot tea was offered me by him.2. The hall will be decorated by a famouse designer.3. He have been taken by them for his brother: they look alike.4.  The toy that she showed me had been made by her daughter.5. Ice cream are being eaten by them at the moment.6. A book by  an English writer is being read by them.