But exposing yourself to impromptu discussions will be a very important part of your practice and it will help you to reduce your fear around speaking.
They were such strange marvels that, on her first official state visit to the United States in 1957, Queen Elizabeth II insisted on an impromptu tour of a suburban-Maryland Giant Food.
In all seriousness, a lot of us have been in a situation like this, where we're called on to give an impromptu toast, and that could be nerve-wracking.
To all those in charge of our young people's welfare, I can do no better than proffer some impromptu advice and implore them to take stock of the situation.
But over the past year, I've also caught myself feeling bereft over the absence of briefer interactions, even those impromptu two-ships-passing moments, with more casual friends.
After our impromptu session the other evening, I did not know whether or not you would be waiting for me tonight, after the extra typing that was involved.
The mishap meant children got an early treat as Father Christmas climbed through a cafe window to hand out presents and sing an impromptu festive song.
Sometimes, he would go on an impromptu trip, but this five-day journey to climb the five mountains was only confirmed after evaluating his own abilities.