Bob's job is to prepare and sell meat. One day, Bob was in his meat shop when a dog came in. He found a1 in its mouth. There was some money and a note in it. He took the note out of the bag and it read, "Can I have a kilo of meat? The dog has money in its mouth." Bob was2 , but he still took the money and put the meat in another bag. Then he gave it to the dog.

The next day, the same thing3 . But this time, Bob decided to follow the dog and4 what was going on. After the dog left the5 , Bob went after it quietly. The dog walked along the6 and it came to a crossing. Then it stopped because the traffic light was red. When the traffic light turned green, it went on walking.

7 , the dog arrived at a white house. Then the dog8 making a short loud sound again and again. After a short time, a woman opened the door. She seemed to be9 and started to shout at the dog. Bob stopped her and said, "Hey! What are you doing? This dog is10 .

"What the woman answered. "This is the third time this week he has forgotten his key!"