My brother Tom was very selfish when he was a little boy.
He did not want share things with other people. For            76. _______    
example, when he bought a chocolate cake, he put them          77. _______    
in a secret place where I couldn't find. Then he               78. _______    
ate it all, by himself. He never helped other.                 79. _______    
He said he is busy. That is, a game of                         80. _______    
tennis making him very busy. He did not care                   81. _______    
if something he did made people angry. For                    82. _______    
instance, on one night he played strong and                    83. _______    
loudly music till four o'clock in the morning. But             84. _______    
he is difference now. He often helps grandma with              85. _______    
housework, helps mom with cooking and helps
his classmates with their lessons.