Each question below has two blanks each blank indicating that something has been omitted Find out which option can be used to fill up the blank in the sentence in the same sequence to make it meaningfully complete.
_______about prolonged power cuts in urban areas, the authorities have decided to ______over to more reliable and eco-friendly system to run its pumps
The pair of words corresponding to option D is most appropriate. The sentence reads as: Concerned about prolonged power cuts in urban areas, the authorities have decided to switch over to more reliable and eco-friendly system to run its pump.
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