This isn't an appropriate use of the merit system, which is supposed to reward well-written or very informative posts. Basically I wouldn't support any use of merits that would reward shitposters, which you know damn well would be the vast majority of lottery participants, since they'd only have to write a number for their post.
And as to this:
English is not my native language. If I have errors, please tell me how to write correctly.
PM Jet Cash to see if he can sign you up for his website, which he designed to improve "bitcointalk English". I don't know if it's invite-only anymore.