The following question has two blanks, each blank indicating that something has been omitted. Choose the set of words for each blank that best fits in the context of the sentence.
A strong________ to improve the air quality and reduce its exposure among children will play a pivotal role in the ________ of greenhouse gas emissions, and enhancing the health of its citizens.
1
concern, augmentation
2
mandate, mitigation
3
issue, regulating
4
preference, straining
5
conceit, deduce