Im in my house scared on my own?

im in my house now on my own in the countryside and my mum is away to the hairdressers and she goes there for hours and my dad is doing blocks 10 miles away and hell do 3 more he must be nearly done doing them now im, im just scared waiting on him incase someone comes or a robber comes even though its day light the farm next door was robbed a couple of weeks ago and im hearing noises im scared to death i have to sit here for another half hour to he comes at least im so scared and what if someone comes to the door and my dad comes after they bang....