подчеркните в них герундий и укажите его функцию:
1. The aim
is finding new ways of utilizing the polymers in light industry.
2. Not long
ago we began utilizing hot underground water for heating.
3. Using
atomic fuel for the production of electricity is highly promising.
4. Producing
power is dependent mainly on the fuel and machinery available.
5. The burning of fuel is one of the sources of obtaining power.