“You've done well. Thank you!” A policeman said to Jack.

根据短文内容，判断句子正误。

1. Jack was a policeman.

2. The young man was a thief.

3. The young man killed a man.

4. Jack drove through the red light in order to（为了）make the police notice（注意）his car.

5. The policemen thanked Jack because he helped them catch（抓住）the thief.

Jack did his best _______ English.

1. A.
   learning
2. B.
   to learn
3. C.
   learned
4. D.
   learn

Maybe everyone likes dogs, and almost everyone likes to read stories about dogs.
　　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 likes these long walks very much.
　　One Sunday afternoon a young man came to visit my friend. He stayed 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. But the visitor paid no attention to Jack. He went on talking. At last Jack got angry. 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 took the visitor’s hat in his mouth. The visitor saw it and was surprised. He laughed and left.
【小题1】--The young visitor stayed a long time, didn’t he?
　　--_____.