Mr. Wang was blind when he was seven. He had seen many doctors but none of them could do 1 for him. He could never see the world 2 . Now he has a seeing-eye dog. A seeing-eye dog can help a blind man 3 along the streets. He is called a seeing-eye dog that he is the eye of a blind man. One day, the bus was full of people when Mr. Wang got on the bus with his seeing-eye dog. There were no seats for Mr. Wang at all. He stood 4 so many people before a few bus-stops passed. Then , one man got up and 5 his seat and got off the bus. The dog took little 6 there. The dog began to push the people on each side with his 7 . He pushed and pushed until the people around moved away and there was enough place for two people. Mr. Wang sat down and the dog got up on the seat 8 Mr. Wang. He lay down and put his head on the blind man’s 9 . Soon he fell asleep. People around were not angry with him and all 10 at this.