Plurals - Words That End in 'f' or 'fe'

Plurals - Words That End in 'f' or 'fe'
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คำแนะนำของผู้เขียน

In this exercise, students are to practice writing the plural form of words which end in 'f' or 'fe' and are made plural by changing the 'f' or 'fe' to a 'v' before adding 'es.'