If possible then how?
There are about a dozen functions to use: http://docs.textadventures.co.uk/quest/functions/#random
What exactly are you looking for?
Hello.
Are you wanting something like this?
{random:text 1:text 2:text 3}
You can see Mary {random:paddling in the sea:building a sand castle:running in the sand}.
http://docs.textadventures.co.uk/quest/text_processor.html