急需 新概念英语第二册59课摘要写作答案 求求~~~ （悬赏10分）

Lesson 59 Our dog, Rex, used to sit outside the front gate and bark so that someone would open it. Ever since my husband trained him to open the gate himself, Rex has developed another bad habit. He barks when he is in the garden so that someone will let him out. After this he lets himself in and barks until someone opens the gate again. Now that my husband has removed the gate, Rex has disappeared. (75 words)