Many of the older people at Ellen Hospital were lonely. No one came to see them and they had no one to ___21___. Linda who worked at the hospital had an idea.Most people like dogs. She would ___22___ a dog to the hospital. Maybe some of the older people would like it as a pet.Linda took the dog to the hospital.It was called “Dr. Duffy”. ___23___ it was allowed to walk around the hospital. Linda was right. The older people ___24___ the dog. They enjoyed petting it and talking to it. Over the years, Dr. Duffy and other ___25___ have made the older people much happier.