The appropriate and vivid adverb to replace "quickly" is promptly.
So the revised sentence would read:
She sent a thank-you note for her birthday gift promptly.
She sent a thank-you note for her birthday gift quickly.
defiantly
promptly
1 answer
The appropriate and vivid adverb to replace "quickly" is promptly.
So the revised sentence would read:
She sent a thank-you note for her birthday gift promptly.