Multiple choice You may be caught in _____ tornado if you try going to the east for____ adventure. a, an an, a the, a no article is needed, an Reveal answer Fill a bubble to check yourself A Correct answer Explanation 'a' is the correct option for the first blank as no particular/specific tornado is being referred to. 'an' is the correct option for the second blank as the following noun 'adventure' starts with a vowel sound.