I feel as if this is something you personally think about it. In my opinion, as a person everyone creates a story based on what they KNOW about them selves, you ask yourself a question and you answer within .5 seconds because you already have answers about yourself. In your head you build up a story because of all the facts you already know
I believe the answer is A
5 is being, 6 is has been, 8: has been done, have been built, has been put on, is done, the walls are being painted, fitted, is, fit