Adjustment of Status - I-485

Hello guy, anyone here in this forum enter to the united state k1 visa and marry with 90 days and had interview for i485 adjust of status? Please share you experience, this coming aug i have appointment for interview in los angeles, i came to the u.s as k1 visa and married before 90 days we're 7 months happily married.,i believed some of k1 visa waived thier interview but i didnt got luck to get waived mine. Me and my husband dont have a lot of joint, like utility bills but we have joint bank account and i am his depenedent that why right i am health dental vision insirance under his name, and also i am now 6 months pregnant so thankful our first baby, but i applied a WIC i dont know if that problem. I dont know what the IO will ask im scared., i know WIC not a public charge but im still worried. Please share thanks...