Подчеркните в каждом из них глагол - сказуемое и определите его в видо - временную форму и залог.
А)
1. The developments oftir transport have brought deep changes in the life of people.
2. Scientists and engineers are solving the problem of aircraft noise.
Б)
1. The first scientific approach to flight was made by Leonardo de Vinci around 1550.
2. The construction of «Russkiy Vityaz» type was followed by the building of «llya Murometz» type.