Turn the following active constructions into passive 1) the energy of the sun powers this car 2) first the user loaded te system from disk and then set it up 3) people have used natural gas as fuel since the earliest time 4) the system prevents the city from blackouts 5) the workers at the refinery will separate natural gas from oil 6) filename and pathname usually follow the name of the drive
2) First the system was loaded from disk and then it was set up.
3) Natural gas has been used as fuel since the earliest time.
4) The city is prevented from blackouts by the system.
5) At the refinery natural gas will be separated from oil.
6) The name of the drive is usually followed by a filename and a pathname.