Sorry you have suffered from abuse. No one should have to go through that.

I think it is difficult to trust when someone has badly broken trust. To me the question would be: "Do I feel safe?" If not I would want to go somewhere where I felt safe.

Here are articles about how to deal with or get out of abusive relationships. Talking to a therapist specializing in survivors of abuse can also be a help also
Psych Central - Search results for Getting out of abusive relationships