No need to marry and no need to worry about being a homemaker.
The answer provided is general in nature and should not be construed as legal advice as not all facts are know by the attorney, nor does the answering of this question create an attorney client relationship.
Although the application inquires about your work history, the same is not relevant for naturalization eligibility. As long as you've been an LPR for at least 5 years, have good moral character, meet the residence requirements, and pass the English and Civics test, you qualify for citizenship. Go for it! If you'd like peace of mind about your eligibility, go see and even hire an experienced immigration attorney to guide you through it.
[This answer is for general purposes only; it does not constitute advice and does not establish an attorney-client relationship.]
It is advisable to be represented by good counsel even in the filing of the application and at the interview. If you have questions about how to fill out forms seek counsel; as far as your question just tell the truth and be honest, don't feel you have make yourself into a certain "image" for USCIS.
No attorney-client relationship is created or implied by this communication. To contact this attorney see his profile; attorney number: 281-733-2875.