Помогите пожалуйстаНазовите номера предложений, в которых сказуемое выражено глаголом в

Помогите пожалуйста
Назовите номера предложений, в которых сказуемое выражено глаголом в страдательном закладе.
1. Several new office buildings have been constructed in the town lately.
2. They have just constructed the new building for the theatre. 3. The buildings for the hospital and a new department store were constructed two years ago. 4. English is spoken in many countries of the world.
5. The language spoken in Brazil isnt English. 6. Was he invited to come to the office? Yes, he was. 7. He was offered a very interesting job there. 8. The job offered to him is so interesting! 9. The system used here is of simple construction. 10. The name given to the system is very short.
11. The system was examined yesterday.