12. P　　　 experience is better than theoretical knowledge

11. He kept　　　　　 ( 轻 敲) his fingers on the table.

10. The doctor felt the child’s f　　 　and found the fever was gone.

9. In case of fire, please d　　　 119.

8. His opinion d　　　　 entirely from mine, so I had to change mine.

7.When we describe something very light, we say "as light as a 　　　　(羽毛)".　

6. Cloning is a way of making an e　　　 copy of another animal or plant.

5. I’m sorry to b　　 　you, but can you show me the way to the railway station?

4. From 1842 to 1940 Angel Island was a famous immigration station where many

Chinese people a　　　　 for right to live in USA.

3. The editor said that the book would be improved by　　　 (插入) another chapter.