Zad.1
1. was built
2. hasn't been invented
3. weren't
4. You
Zad.2
1. It will be done tomorrow.
2. This room hasn't been used for years.
3. When was the photo taken?
4. Are the rooms cleaned every morning?
5. We weren't informed about the event.
6. Why has the trip been cancelled?
7. The items won't be sent this week.
8. These jackets aren't sold at a discount.
Zad.3
1. I can learn a lot during the course
2. it painted by
3. It's needs to
