Real question. Do you know what is meant with theory? What is practical activity? What is organization? What is the party of a class? What is class interest? What is a class? etc.
Do you know how to organize things?
To organize meetings, to write up an agenda, to write up decisions? To keep minutae and papers?
Do you know how to talk to people? Are you afraid to talk about communism?
Can you say that you are versed in basic Marxist terminology and technique?