Get on a healthier diet. If your doctor gave you pills or advice on what to do to stop your stomach from hurting I would suggest you follow his orders. Hope this helps!
Answer:
disapeared
the correct spelling is disappeared
C, because through out the story it reflects back on him being in disguise and how else would she let him in let alone a stranger
Well saying dunno is an error in formal/academic writing. In academic writing you would have to write, i do not know, though.