71. He is twelve years old.
72. David joins in two clubs.
73. He can't play basketball or chess.
74. No, Jim cannot swim.
75. Jim can draw and play chess.
英语题求助，阅读补对话。
71. He is twelve years old.
72. David joins in two clubs.
73. He can't play basketball or chess.
74. No, Jim cannot swim.
75. Jim can draw and play chess.