1. When are you going to apply? When you moved to a new address, you should've informed the Home Office about it.

https://visa-address-update.service.gov.uk

2. Aren't you registered to a GP? Dentist? Ask your husband to add your name in one of the bills, i.e. electric, broadband, water, etc. Also, try to open a library membership. They will send you a letter about it.