It was a usual Sunday morning. A butcher (屠夫) heard the doorbell and then he was _______ to see that a dog was in his shop. The dog had $10 and a note in its mouth. The butcher took the note and read it. It said, “10 pork chops (排骨), please. ” So the butcher _________ the money and put a bag of chops in the dog’s mouth.Then he _______ closed the shop because he wanted to follow the dog. He found the dog on the street. The dog was waiting for the green light. It looked around to see if it was _______ and then walked across the road. The dog went to a bus stop and waited for a bus.