____morphemes are those that cannot be used independently but have to be combined with other morphemes to form a word.
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____is the smallest unit of language in terms of the relationship between expression and content, a unit that cannot be divided into further smaller units without destroying or altering the meaning, whether it is lexical or grammatical.
Words could be divided into simple, compound and derived words on the____level.
Some important ways of word formation are____, derivation and conversion.
Morphology is the study of the ____structure of words and the ____by which words are formed.