Where can I find a language exchange group?
you're going to want to keep an eye out on @Deewan Institute for Languages and Cultural Studies's language exchanges, they hold them once a month
Where can I find pecorino romano?
I'd pay @Select Foods Shoppe a visit once all this is over (I'm not sure if they're open or if they deliver during quarantine). I got my pecorino from there, and they also have an impressive selection of cheese
Where can I find a place that sells or delivers Easter ham and egg shaped chocolates?
@Fouad Supermarket usually has them in stock, but you should give them a call to see if they do during the crisis