填空题 Almost everyone likes dogs, and almost everyone liked to read stories 11
about dogs. Here is a story about a intelligent dog. The dog was a seeing 12
-eye dog. A seeing-eye dog which helps blind people walk on the streets 13
and do many other things. We call these dogs "seeing-eye" dogs why 14
the dogs are the "eyes" of the blind man and help him to "see". These 15
dogs generally go to special schools for several years learn to help blind 16
people. One day a seeing-eye dog and a blind man got off a bus together. The 17
bus was full people and there were no seats. One man, however, soon got 18
up and left her seat. The dog took the blind man to the seat, but there was 19
very little space. The dog began to push the people at each side with his nose. 20
He pushed and pushed, and finally he succeeded.