Перепишите и переведите предложения, употребив прилагательные, данные в скобках в сравнительной

Перепишите и переведите предложения, употребив прилагательные, данные в скобках в сравнительной или отличной ступени.1. At the conference the engineers discussed (recent) developments in the field of electronics. 2. One of (great) advantages of the electric car is that it doesnt contaminate the environment. 3. Russia possesses (heavy) helicopters MI-26 in the world which lift and transport cargos up to 20 tons. 4. The oil industry is (international) than any other. 5. The use of petroleum products мейд the living standards of people in developed countries (high). 6. In oil-rich countries petroleum export makes up (much) of the national income.