Пожалуйста помогите с английским 8 класс

1. Read the sentence.
'The opera house has been built in a very short time'.
Choose the voice it is written in.
Active Voice
Passive Voice
Causative form
2. Choose the sentence in Causative form.
Запишите только строчку с правильным ответом.
I had a toy car when I was little.
I had been studying all night before my test in History.
Helen had her hair cut and her nails polished.
3. Choose the sentence written without mistakes.
Many famous operas were composed with Puccini.
The cake is decorated with flowers and
chocolates.
The book was publish two days ago.
This dress has designed by Calvin Klein.