Question

Дать соответствующие формы глаголов вместо инфинитивов:
1. Teachers (to know) that with the conventional methods the better part of a math lesson (to spend) on putting down the solutions of problems (as a rule children write slowly) and calculations.
2. The teacher slowly (to dictate) the problem, while the children (not to write) but (to listen) attentively and thinking about the development.
3. The introduction of a new course in schools (to make) it imperative to reorient the higher educational establishments, too: over a hundred faculties and departments (to open) to provide training in information science and computer technology.

Answer 1

Know
Is spent
Was dedicating
Were not writing
Listening
Has made
Have been opened