Поставьте во к выделенным словам:
1. The social assessment and participation have required [innovative approaches].
2. There have been [ three ] technical steps for the rapid technological evolution.
3. The European countries have understood [the importance of the cadastre ].
4. The staff has already been trained [ to maintain the system ].
5. You have to stem lessons [ from a technical comparison of European cadastral systems ].
