Check your case status with USCIS:
https://egov.uscis.gov/casestatus/landing.do
Study for your Citizenship Test:
https://www.uscis.gov/citizenship/learners/study-test
Check your Priority Date:
https://travel.state.gov/content/travel/en/legal/visa-law0/visa-bulletin.html
Immigration Hotline to Check your Court Date: