"Your mileage may ___" (4)
I believe the answer is:
vary
(Other definitions for vary that I've seen before include "Undergo change" , "Change, modify" , "Be dissimilar" , "Change according to circumstances" , "Alter, change" .)
I believe the answer is:
vary
(Other definitions for vary that I've seen before include "Undergo change" , "Change, modify" , "Be dissimilar" , "Change according to circumstances" , "Alter, change" .)