Yuan Longping is a man who 1. w the land, does his research and grows hybrid rice. He is an agricultural 2. p . He 3. d his whole life to finding ways to increase the rice output without 4. e the area of fields. 5. T to his research, more people can be free from 6. h .Yuan is 7. s with his life. He enjoys 8. l to violin music. He cares little about his money and fame. He 9. t________ gives millions of yuan to 10. e_______ others for their research. He is a great person.