1. B. Franklin is acknowledged (в) to have invented (в) a means of protecting against the disastrous effects of lightning – the lightning rod.
2. After many difficulties he at last managed (а) to enter the university.
3. This design was to be worked (в) out by a highly qualified (г) engineer.
4. The American Constitution was finally adopted (в) in 1788.
5. The loosely organized (б) colonies needed (а) a single military commander to unify their forces.
6. An organization’s information management requirements are determined (в) by some factors: two general factors are the environment and size of the organization, and two specific factors are the area and level of the organization.
7. He was a very talented (г) mathematician.