Question 3 • *CR Speech (ELECTIVE, 1 semester, E6001OX)
“Vow” means to make a solemn promise, and “endeavors” means efforts or undertakings. Both words are formal and may be unfamiliar to some listeners, so “vow and endeavors” best fits the question. The other pairs use more familiar words or do not contain two words that are likely to be unfamiliar.
AI-written and checked against the verified answer.