| A.understand human-animal relationship |
| B.find the causes of old people’s loneliness |
| C.make lonely old people’s life better |
| D.promote the animal-assisted research |
| A.note the activities of AIBOs |
| B.keep AIBOs at home for 12 weeks |
| C.analyze the collected information |
| D.record their feelings and activities |
| A.It can watch TV with its owner. |
| B.It can help the disabled people. |
| C.It responds to all the human orders. |
| D.It is easier to keep at home. |
| A.keep old people active | B.cure certain diseases |
| C.change people's beliefs | D.look more like real dogs |