In Numbers^x, Invitations^x, Commas^x

Now that I've created a user account, I'm no longer anon. I was the original poster of this question. You basically answered my question that the commas aren't absolutely necessary, but can be used. My argument was that they are not necessary. For number two, the situation in question fell...

Hi! You use both the British and the American spelling. Be consequent: use either the British one or the American one. I've used the British spelling for my corrections as that is what you used in the first paragraphs Good luck! Judging from your essay, I would say that your chances to be...