Question

V. Below is a description of Geothermal Energy. Complete the passage by
filling in the gaps by choosing the correct option.
In the volcanic area, underground water can often rise to a temperature of 200 degree Celsius
Nowadays, wells (31)_ drilled to extract the steam which is used to drive turbines. This is
(32) - of the world's fastest growing sources of energy (33) ____ the water is heated by
enormous reservoirs of cooling rocks several kilometres across, geothermal steam is (34). to be a
renewable energy source. Even in non-volcanic areas, underground water can (35) heated by
natural radioactivity. In (36) case, however, it is necessary to drill deeper before the water is as hot
as 200 degree Celsius.​

Answer 1

Answer:

31. are, 32. one, 33. as, 34.regarded, 35.be ,36. this