The _______ is a set of rules governing the structure and use of language.
The answer is grammar. Grammar is a set of rules governing the structure and use of language. It includes rules for how words are combined to form sentences, how sentences are combined to form paragraphs, and how paragraphs are combined to form a text. Grammar also includes rules for punctuation, capitalization, and spelling. Phonetics is the study of the sounds of language. It includes the study of how sounds are produced, how they are perceived, and how they are represented in writing. Vocabulary is the collection of words that a person knows. It includes words from all areas of life, such as science, technology, business, and the arts. Syntax is the study of how words are put together to form sentences. It includes rules for how words are ordered, how they are inflected, and how they are combined to form phrases and clauses. Therefore, the answer to the question is grammar.