English Language · Fill in the Blanks

Select the pair of words that best fills the blanks in both sentences to make them grammatically and contextually correct. I. Those who _________ at the lower echelons of the hierarchy hoping for a tenure-based raise often ________ from a lack of exposure to strategic decision-making. II. All those who reside at this mountain __________, seem to __________ from recurring headaches, due to the significant drop in air pressure at this altitude.