C.flock canada is a pronoun, so not b. loudly is some type of verb so not d. and barn isn't collective.
Since 'sullen' and 'moody' mean almost the same, we should find a word that has a similar meaning to 'monotonous'. The word that has the closes meaning to it is 'repetitious', meaning 'tedious, boring, dull'.
Answer:
I have a penpal from Africa her name is Shuri and my name is Jewel we talk about how our lifes are.