任务型阅读：
Almost everyone likes dogs, and almost everyone likes reading stories about dogs.
I have a friend. (1)The friend has a large police dog. Its name is Jack. Police dogs are very clever. Every Sunday afternoon my friend takes Jack for a long walk in the park, Jack likes these long walks very much.
One Sunday afternoon a young man came to visit my friend. He stayed for a long time. He talked and talked. Soon 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. (2)but, paid, the, visitor, attention, the, to, dog, no. He continued talking.
(3) Finally Jack couldn’t stand（忍受） it any more. He 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 held the visitor’s hat in his mouth and ran out of the room.
1.将（1）处合并成一个简单句：
_________________________________________________
2将（2）句按正确的顺序写出来：
                                                    
3. 将（3）句翻译成中文：_____________________________________
4. Why did the dog hold the visitor’s hat in the mouth?
Because it’s time for it _________ _________ with its master.
5. The best title of the story is _______.

A．My friend and his dog.	B．A clever dog.
C．A guest who likes talking.	D．How to keep a police dog.