The answer is Busy. because Busy describes the current happening? I guess.
While there are many different sound devices that can be used in poetry, such as near rhyme (sounds are similar but not exact), alliteration (same beginning sounds), this one is onomatopoeia. Onomatopoeia is using words to suggest a sound. This can also be words like whispering, sizzle, thump, clang, etc. Using onomatopoeia allows you to imagine what it would sound like if you were present (this is part of imagery).
The following is an effective claim for the prompt:
Community service requirements are beneficial, nurturing young people’s interests and civic consciences.
The prompt is imperative, it is asking students to create a presentation and research about mandatory community service hours. This statement explains <em>why it is beneficial </em>for students to do community service which <em>encourages</em> them to do it.