Преобразуйте следующие предложения действительного залога в страдательный: например: The boy has already written the letter to his granny. - The letter to his granny has already been written by the boy
1. They teach the children foreign languages.
2. Someone is waiting for you at the entrance to the Institute.
3. We have sent for the car.
4. They will take care of the wounded man.
5. He offered me a ticket to the concert.