Zamień na stronę bierną. 1. They must sell everything. 2. Does the zookeeper feed the animals every morning at 6am? 3. Someone had already turned on the lights by the time I got there. 4.They introduced a new course at the college last year. 5.The waiters served the main course when we arrived. 6. We will send your exam results to your home address. 7. Have they finished the decorations? 8. One person alone cannot do this job. 9. Are they repairing the damage at the moment? 10. In Italy, they hold national elections every four years.