IV. Перепишите предложения. Подчеркните причастия, установите функцию каждого из них, переведите предложения:
1. These reactions convert hydrogen into helium giving off a great amount of light and heat.
2. The formula E=mc2 deduced by Einstein is perhaps the most well-known equation in the world.
3. Soils containing too much sand or clay are off less value in agriculture.
4. Plastics articles are often difficult to repair if broken.