lesson Six Text "It won't take long to explain,"replied Mr.Steward. “May I come in? Arthur looked at Norma.“☑o to you,”L0 she said. He hesitated."Well,why not?"he said. They went into the living room.Mr.Steward reached into his pocket and withdrew small envelop.(11"Inside here is a key to the bell-unit dome,"he said. “What's it for??”L2 asked Arthur. "Ifyou push the button,"Mr.Steward told him, "somewhere in the world someone will die. lesson Six Text “It won’t take long to explain,” replied Mr. Steward. “May I come in?” Arthur looked at Norma. “Up to you,” (10) she said. He hesitated. “Well, why not?” he said. They went into the living room. Mr. Steward reached into his pocket and withdrew small envelop. (11) “Inside here is a key to the bell-unit dome,” he said. “What’s it for?” (12) asked Arthur. “If you push the button,” Mr. Steward told him, “somewhere in the world someone will die.