Elizabeth Coatsworth uses short, quick words in the first stanza of "Swift Things Are Beautiful" because they d. contribute to the ongoing metaphor in Coatsworth's work. In my opinion it's the most correct option.
Anything which is not stable (unlikely to move) is unstable.
A word might be audible or audio
<span>She is surprised and in awe of his passion for his beliefs. She can tell he genuinely believes.</span>
The answer is A. <span>blew her teacher out of the water</span>