| A.introduce a new way of reading |
| B.advise the public to lead a simple life |
| C.direct the public’s attention to the blind |
| D.encourage the public to use imagination |
| A.They are adequate |
| B.They are not equally distributed |
| C.They have not been updated. |
| D.They have benefited most of the blind |
| A.teaching medical students |
| B.training doctors and nurses |
| C.running flying hospitals globally |
| D.setting up non-profit organization |
| A.ORRIS in China | B.Fighting Blindness |
| C.Sight-seeing Techniques | D.ORRIS Flying Hospital |