Where"re the visitors? | 1. They"re in the Guide Dogs _______. |
What is the guide dog used for? | 2. It helps people who can not _______. |
Who taught a dog to guide a person first? | 3. In 1918, a _______ taught his dog. |
What are the best dogs for the job? | 4. They are _______. |
What does the speaker mainly tell us about? | 5. _______. |