1. Blank-filling: Please go over Lesson 1 of Unit, and try to explain the knowledge of sources of funding for scientific research with the assist of the following charts. As for basic 1. ______ research, the funding often comes from 2. ______ , 3. ______ , and 4. ______. However, just like 5. ______ to plants, 6. ______ in scientific research will reward the 7. ______ with great 8. ______. This explains why scientific research is also 9. ______ and supported by 10. ______ in the 11. ______. The bar chart shows the 12. ______ of the R&D 13. ______ financed by the governments and by the business sectors in EU, US and Japan in July, 2000. It interprets clearly that private sector industries make a greater 14. ______ than governments in 15. ______ modern science and technology.