4. After 6 years of hard work, the Wall (finish)_____ in 128 AD
5. It (be) _____ 117 kilometres long and about 4 metres high.
6. The Wall (guard) ______ by 15,000 Roman soldiers.
7. Every 8 kilometres there (be) _____ a large fort in which up to 1,000 soldiers (find)_____ shelter.
8. The soldiers (watch) _____ over the frontier to the north and (check) _____ the people who (want) ____to enter or leave Roman Britain.
9. In order to pass through the Wall, people (must go) ______ to one of the small forts that (serve) ______ as gateways.
10. Those forts (call) _____ milecastles because the distance from one fort to another (be) ______ one Roman mile (about 1,500 metres).
11. Between the milecastles there (be)______ two turrets from which the soldiers (guard) ______ the Wall.
12. If the Wall (attack) ______ by enemies, the soldiers at the turrets (run)_____ to the nearest milecastle for help or (light)_____ a fire that (can / see) _____ by the soldiers in the milecastle.
13. in 383 Hadrian's Wall (abandon) ______. 14. Today Hadrian's Wall (be) ______ the most popular tourist attraction in northern England.
15. In 1987, it (become) ______ a UNESCO World Heritage Site. ​

Respuesta :

Respuesta:

4. finished

5. was

6. was guarded

7. was, found

8. watched, checked, wanted

9. had to go, served

10. were called, was

11. were, guarded

12. was attacked, would run, lighted, could be seen

13. was abandoned

14. is

15. became

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