Yo! I’d be so down to help but i’m not good with typing it out for you. What exactly do you need help with and I’d be so glad to help!! Just reply in the comments and i’ll help you out. <3
Onomatopoeia is a sentence that uses sound. the first sentence does not use sound, and sentence 4 and 5 definitely are not is because they don't even mention sound you're left with line 3 and this is correct because line 3 says the word whisper.