periods of what? A period in which they should be answered? It that is what you mean, then answer the Invitation straight away The Acronym is just French for Please respond , and is generally not punctuated.
PTA should be punctuated with periods as an abbreviation for Parent-Teacher Association.
It should be punctuated like the following: "Cleaning up the oil on the beach will be back-breaking--but rewarding--work." A+
It should be punctuated like this: Maid of the Mist
THey should be placed in parentheses
no
Yes, it is an acronym. The correct was to write this is R.S.V.P. It is written like this because it stands for something else.
RSVP is a French phrase Repondez s'il vous plait, meaning ' please reply ' RSVP to.......
No but you can call them and ask them if they are coming but you should demand an "for sure" RSVP.
This sentence can be punctuated correctly as: Ron, after all, doesn't even like chocolate.
Exactly as you have done in your question.
RSVP