Постааить предложения в Passive Voice 1. They almost finished the construction

Постааить предложения в Passive Voice
1. They almost finished the construction of the tunnel.
2. We are discussing the results of the experiment.
3. They used concrete structures while erecting the new railroad bridge. 4. The lorries will bring cement to the construction site after lunch.
5. We don't use this kind of fuel because it is very expensive.
6; Have you already installed the new equipment?
7. They will complete the experiment in a month.
8. The workers have tunnelled the road under the Channel.
9. The mechanic will test the engine when he repairs it.
I0. As a rule, numerous discoveries follow one great discovery.
II. We were finishing the experiment when the device broke down.
12. They also pay much attention to the quality of materials for road construction.
I3. The students asked the engineers about the new construction technologies.
14. Machines of new generation will do all labour-consuming and dangerous work in the future.
15. The International Committee has rewarded our professor, for his outstanding theory.
16. The development of machine-tools accelerated the industrial revolution.