Today, many people are starving to death. Recently, a man who wanted to understand the conditions of such people conducted an experiment. He only ate one meal a day for a month but continued to work as he normally did.
    During the first five days he was hungry at his  1  mealtime, but after he had drunk a glass of water, his hunger went away. In the morning, when he ate his one meal, he ate quickly and had a   2   amount. During the next few days,   3  he was not hungry during the day, he quickly   4  every food stall (a table on which food is put to be sold), and the smell of food caught his    5   . During the third and the fourth weeks, he had hunger pains and    6    physical strength. He    7     his one meal and ate it slowly, enjoying every bite.    8    it, he knew he would have hardly enough energy to work.