A. Temporary
B. Deliberately
C. Extempore
D. None of these
🧠 Explanation:
A speech without preparation is called extempore, meaning impromptu. Knowing this helps students improve English vocabulary, ensuring clearer communication. Understanding one-word substitutions is useful for essays, exams, or public speaking in school. Extempore is common in speech or debate contexts. This skill is key for English classes, helping students express ideas concisely. Learning substitutions enhances language skills, making it easier to analyze texts or communicate effectively in academic projects, speeches, or daily scenarios where precise word choices improve clarity and engagement in various contexts.