interjection expressing doubt or requiring answer; Eh?; what?

interjection of surprise or doubt; Eh?; My!; what's up?

interjection or grunt of agreement; uhm; Ah, OK; expression of recognition; Oh, it's you!

modal particle ending sentence, showing affirmation, approval, or consent

interjection of surprise; Oh my!

interjection of surprise or pain; Oh; Ow; My goodness!