What the question I don't get it
6. where did your friends go on vacation last year.
7. what kind of books do you read.
8. why were you angry yesterday.
Parallel Element = 'not morose, misanthropic, and revengeful, but cheerful, hopeful, and forgiving,'
This sentence follows the same gramatical structure of using two words with a comma and then ending the rule of three with an and. These complex entence is also seperated through by rude of the conjuction of but.