Although everyone recognizes the importance of energy, deciding what kind of energy the world should use in the future is not a (27) task
28/51
Read the following passage and choose the most suitable word from the ones given in the box to fill in each gap. Write the answers on your answer sheet.
quickly
most
on
pollution
simple
Although everyone recognizes the importance of energy, deciding what kind of energy the world should use in the future is not a (27) task