Перепишите следующие предложения, определите в каждом из них видовременную форму и залог сказуемого. переведите предложения на язык. 1. the study of economics will help you to understand economic taws. 2. market economy is sometimes called free-enterprise system. 3. competition refers to the rivalry among sellers. 4. we have noted that competition benefits the public by rewarding those who use resources efficiently.