My son was an international magician(魔术师）. When he was younger, he was a

__21_____meat eater. One Christmas season we were ___22___ from place to place giving Christmas shows. One Sunday, he finished one __23___ and was getting hungry so we stopped at a convenience store which ____24____ quick take-out food. He loved the meat pie ___25____ he picked up and ordered. Then we hit the road. Very soon my son started feeling ___26___ . We had to stop along the road so he could empty the food in his __27___ which had caused him great discomfort and pain. He managed to complete his two remaining shows that evening and was sick ___28__ on our way home. He described it as the most painful thing he had ever __29___ —food poisoning(中毒） and that was the ___30____ meat product he ever had. He stopped eating meat ever since and persuaded me not to eat it either.