Where is the main idea and apiece of writing found

There really isn't one place to find either it is easier to read the book and put it in your own words

Main idea are found in the beginning paragraph and the concluding statement. You can find hints throughout the piece of literature, but those are the two main places.

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!

Pardon me. to answer questions like this, we would have needed more information. for starters, two sentences from the excerpt that came with the question.