And what would be the point submitting such articles? They will nearly always rank lower than the original one and will provide very little SEO benefit for your site(s) SY
this type of article site can never have a high pr, most probably 0 pr. you will not have any advantages. The best thing you can do is just have some articles written by experts, then rewrite it in some versions. then submit all the articles in different directories.
yes, many of them. Some of them even auto approved, mean dont bother about the grammar or spelling however, all of them are PR0, never give you value
its is better that you will spin those articles otherwise they will not be indexed by google. but if you really want those directory than search on google for "instant approval article directory".
Almost all of them outside of EZA and Buzzle will accept them. Go is auto approve, but comes with some serious indexing problems as an example.