Unfortunately, he also began to spit out his cream of wheat and throwing the spoon while being fed mashed celery, which should not happen to an adult man from a good family.
He ate all of his food. 
mnli hypothesis: He ate all of his food.  premise: Unfortunately, he also began to spit out his cream of wheat and throwing the spoon while being fed mashed celery, which should not happen to an adult man from a good family.