Almost everyone likes dogs, and almost ①每个人都喜欢读关于狗的故事. I have a friend. He has a large police dog named Jack. Police dogs are very clever. Every Sunday afternoon my friend takes Jack for a long walk in the park. Jack like these long walks very much.
One Sunday afternoon a young man came to visit my friend. He stayed a long time. ②It seemed that he was very happy . He talked and talked. ③Soon it was time for my friend to take Jack for his walk. But the visitor still stayed. Jack became very worried. He walked around the room several times and then sat down in front of the visitor and looked at him. But the visitor paid not attention. He went on talking. Finally Jack got angry. ④He went out of the room and came back a few minutes later. He sat down again in front of the visitor, but this time he took the visitor’s cap in his mouth.
读以上短文，完成下面任务：
将①处的句子翻译成英语
 
将②处的句子改成同义句.
 
将③处的句子翻译成汉语
 
将④处的句子翻译成汉语
 
What do you think of Jack ?