Условие:
Choose the correct variant:
1. The chemical engineers (discussing / discussed) this problem will take part in the
conference.
2. The problems (discussing / discussed) at the conference are of great importance for
future research.
3. The subjects (studying / studied) by future engineers in the first year at the Institute
are: mathematics, chemistry, drawing geometry and others.
4. Petroleum engineers (studying / studied) foreign languages should read special
literature in the original.
5. Specialists (training / trained) at our University work in different fields of
engineering.
6. New technologies reduce the number of employees (needed / needing).
7. (Studying / Studied) the problem carefully civil engineers found a solution.