Fill in the Blanks Applied Linguistics Online version Fill in the blanks with the correct word. by nelly martínez cruz 1 Pragmatics Phonetics Semantics Phonology phonology and have undergone a number of changes over the last 25 years . in particular has been subject to major theorical revisions . is a resource for research on how words may be related , and on how they differ in various ways . has had a much greater impact on applied linguistics , primarily because he issues raised and the theories developed directly inform discourse analysis .