подчеркните Participle I и Participle II и установите функции каждого из них, т.е. укажите, является ли оно определением, обстоятельством или частью глагола-сказуемого.
1. It is usual to refer to the present-day command economies as planned economies.
2. State enterprises are controlled directly by the government.
3. Imposing some restrictions on food prices, governments make it possible for people to buy enough food.
4. Government intervenes in economies controlling the supply of money, limiting monopolies and helping private industries.

1. It is usual to refer to the present-day command economies as planned (определение) economies. 2. State enterprises are controlled (часть глагола-сказуемого) directly by the government. 3. Imposing (обстоятельство) some restrictions on food prices, governments make it possible for people to buy enough food. 4. Government intervenes in economies controlling (обстоятельство) the supply of money, limiting (обстоятельство) monopolies and helping (обстоятельство) private industries.