Bunuel wrote:
In recent years usage of fossil-fuel to produce electricity, especially coal, has significantlydecreased.
A.In recent years usage of fossil-fuel to produce electricity, especially coal, has significantly decreased.
B.In recent years fossil-fuel usage, especially coal, to produce electricity has significantly decreased.
C.For producing electricity, usage of fossil-fuel, especially of coal, in recent years have significantly decreased.
D.To produce electricity, fossil-fuel usage,
...
A.In recent years usage of fossil-fuel to produce electricity, especially coal, has significantly decreased.
B.In recent years fossil-fuel usage, especially coal, to produce electricity has significantly decreased.
C.For producing electricity, usage of fossil-fuel, especially of coal, in recent years have significantly decreased.
D.To produce electricity, fossil-fuel usage,
...





