Since you did not put up an answer choice, the purpose for Whitman's use of repetition of words and sounds is to underscore the theme for emphasis, and for emotional effect.
Answer:
When did he go to Pokhara?
The secret garden represents the human spirit. mary frequently mentions how the garden seems to "talk" to her. this personification proves the answer correct.
good luck with th rest of your hw!
Sweet and lovely voice
kindness face
interesting and attractive story
MAYBE