Explanation:When,the and be aren't nouns,verbs,or pronouns.Books are a noun because its a thing and Due is a verb because you can "due" something like turn it in.
Answer: They want to help the missionary, J. Everett Grimes, who is in Africa working with this tribe. The blacks are a poor people in need of help as long as they are in Africa and not next door. Harper Lee puts this scene in the story to show the hypocrisy of these women.