14. The female scientist Ostrom devoted herself _______ to her research and it earned her the Nobel Prize for Economics in 2009.

13. - Where will you start your work after graduation?

　 　- Mum, it’s not been decided yet. I __________ continue my study for a higher degree.

12. - I’m sorry, I shouldn’t have been so rude to you.

　 - You________ your temper but that’s OK.

11. The news spread quickly all over the world ______ Michael Jackson died a sudden death.

10. Take care during the holidays! Drinking too much can ______ heart disease and cause high blood pressure．

9. According to a recent research, many teenagers have no dreams ______ to lead a comfortable life.

8. Rock climbing is an adventurous sport, popular with young adults, ______courage matters more than strength.

7. - Do you think I should join the singing group, Anna?

- 　　　　　If I were in your shoes, I certainly would.

6. Premier Wen Jiabao 　　　　the importance of seeing China in the light of her development in his speech at University of Cambridge．

5. _______ by her family to learn music at a young age, Dana has now grown into a famous pop singer.