Underline the interchanging vowels and consonants in the corresponding parts of speech nation – nationa grave – gravit provoke – provocativ zeal – zealou supreme – supremac occur – occurrenc advice – to advis use – to us a house – to hous an excuse – to excus a device – to devis loose – to los close – to close
nation – national
grave – gravity
provoke – provocative
zeal – zealous
supreme – supremacy
occur – occurrence
advice – to advise
use – to use
a house – to house
an excuse – to excuse
a device – to deviseloose – to loseclose – to close
nation – national grave – gravity provoke – provocative zeal – zealous supreme – supremacy occur – occurrence advice – to advise use – to use a house – to house an excuse – to excuse a device – to deviseloose – to loseclose – to close