GRE Text Completion: Princeton-GRE填空Princeton - 7VBW4J1ULB51B2H79

Humans have a natural affinity for Vervet monkeys; in both their habits and their personalities, they remind us of the essential humanity of non-human creatures. Vervet monkeys, like most humans, are (i)____________, conducting most of their activities during the day. Their (ii)____________ behavior and desire for company shows us that humans are not the only species that values (iii)____________. A. quotidian B. collaborative C. litheness D. circadian E. gregarious F. camaraderie G. diurnal H. egregious I. fatuity