Для перевода предложений из активного залога в пассивный, важно помнить, что в пассивном залоге подлежащее предложения становится объектом, а действующее лицо становится подлежащим.
Every year, my school holds a competition for the best inventor.
- A competition for the best inventor is held by my school every year.
They give you materials and ask you to design something.
- Materials are given to you and you are asked to design something by them.
My school encouraged me to take part this year.
- I was encouraged by my school to take part this year.
A group of five teachers make the final decision.
- The final decision is made by a group of five teachers.
They test the inventions for usefulness.
- The inventions are tested for usefulness by them.
They give a prize for the best invention.
- A prize is given for the best invention by them.