If jo had only known what a great happiness was wavering in the balance for one of them, she would have turned dove-like in a minute, but unfortunately see what goes on in the minds of our friends.

It could be 1, 2, or 4, depending on the context.1.) they could have had a fight, and she is too humble to say anything further. she wants robert to say something first.2.) maybe he's staring at a computer playing tetris while she's wearing a *really* tight red dress. just sayin' xd3.) is unlikely given that it's only one sentence worth of context long. 4.) it's possible their relationship is more 'mutual hatred' and they tolerate one another.it could be 1, 2, or 4, as long as you can provide sufficient explanation why. remember this as you write!

Music me focus more because it blocks out all the distractions around me, but i guess it depends on who you are