18. а) употребите данные в скобках глаголы в соответствующем времени и залоге. communism is a political and economic doctrine which (to say) that everything must belong to the state and the government is to organize all the production. karl marx (to formulate) his idea of communism as «from each according to his ability, to each according to his needs». command economy where strategic decisions (to make) by government and (not to regulate) by the price system (to rely) on the communist doctrine. china still (to organize) its economy along communist lines but russia and other former (бывший) soviet union's countries and east-european countries recently (to move away) to more market-based economies.

Communism is a political and economic doctrine which says that everything must belong to the state and the government is to organize all the production. Karl Marx formulated his idea of communism as «from each according to his ability, to each according to his needs». Command economy where strategic decisions are made by government and regulated by the price system relied on the communist doctrine. China is still  organizing its economy along communist lines but Russia and other former (бывший) Soviet Union's countries and East-European countries have recently moved away to more market-based economies.