1. started
2.transportated
3.made; oak; same material
4.converted into railways; by employing
5.worked out
6. created; prototype; modern
7. patented
8.innovations; ivestigations; construction; topics; attention
9. invention; convening; strings
10. the work ;outstanding
11. opened
12. principal; business; transportate loads
13. high-speed; designed
14. greatest; velocity
Ответы на вопросы - это и есть это задание (там даже номера совпадают).