Explanation:
George Orwell was using concept of a sudden motion by describing the instant of pulling the trigger ''When I pulled the trigger I did not hear the bang..'' and because he is describing that he did not hear ''the bang'' when he did that, it explains that it was easy thing for him to pull the trigger or hurt someone.
He is using also a sense of imagery when he is describing his deed.
Answer:
You cant get your senses back because that is impossible but there are technology's that helps know days with your senses.
Answer: cause since the food is burnt it is uneatable so the effect is they order pizza to eat instead