The adjective, the action, the pronoun
The correct answer here is the first answer.
Greek term "koinai ennoiai" means common sense, with the word "common" meaning "in common" that is "shared". That is why Locke uses it to describe the ideas that are shared by all people, as they are common to us all, regardless of birth and position.
What I usually do to start a thesis or intro is go off with a hook. so start it with why you like to draw. for example: drawing has always played an important role in my life. i want to teach others how to draw so they can understand and enjoy this art...etc, etc