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expectancy
mastery UK /ɪkˈspɛkt(ə)nsi/ US /ɪkˈspɛktənsi/noun
card 1 of 10 · fill in the blank
Advances in medicine have contributed to _____ life expectancy worldwide.
card 1 of 10 · fill in the blank
Advances in medicine have contributed to _____ life expectancy worldwide.