: Formation, usage, and punctuation of participial phrases.

: Meaning, categories, and spelling.

: Prepositions, conjunctions, and particles.

: Sound systems and pronunciation rules.

The 12th edition of the covers several key linguistic sections, ranging from phonetic review to the study of specific parts of speech like participles and adverbs.

: Word meanings and stable expressions. Morphemics and Word Formation : Analysis of word parts. Morphology and Spelling :