Need advice:I'm 8 weeks 1 day via lmp baby measured at 8 weeks 5 days

jessie
My obgyn told me I'm at high risk for preterm labor with ruptured membrane and when I hit 18 weeks I'm going to see a specialist what types of questions should I ask her and what is she going to need to know? I'm a little nervous and just want a little bit more information please help