system
apprehensive: When I was alone in my home, someone knocked the door forcefully. I just started to feel panicky and breathless. 
gpt
I started to feel panicky and breathless.
gpt
That's no good. Why did you feel like that?
gpt
Some knocked the door forcefully. I was alone at that time.
gpt
Oh no. Who was at the door? Was it a mime?