①蠢笨的企鹅，胆怯地把肥胖的身体________在悬崖底下。

②海鸥在暴风雨来临之前呻吟着，——呻吟着，他们在大海上飞窜，想把自己对暴风雨的恐惧________到大海深处。

如图是人体吸气和呼气时胸廓与隔肌的状态，及肺泡与血液之间的气体交换示意图．请分析回答下列问题．

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    Yesterday evening，when l went to town with my  1  ，we met a strange old man．It was raining ham and we had no  2 ．We were trying to get into a taxi when he came up to us．He was 3  a nice umbrella and he said that he would give it to us for only a pound．He had forgotten his   4 ，he said，needed taxi—fares(出租汽车费)to go back home．My mother didn't believe  5 he had said at first，and asked him a lot of questions．Finally we bought it and he left  6 ．We followed him and found he went into a pub(小酒店)and  7  himself a glass of whiskey(威士忌)with the pound．

8 he drank it，he put 9   his hat and took up one of the many wet umbrellas at the entrance and went off．Soon after that，he sold it again．What a(n) 10  experience I had !