12. We made a contribution to the d　　　　 area.

11. London has a p　　　　　 　of ten million.

10. The l　　　　　　 　of the two lines is the same.

9. Taiwan lies in the s　　　　　　 　of China.

8. A friend in deed is a friend i　　　　　　 .

7. The crazy horse is running at a high s　　　　　　 .

6. WTO is short for World Trade O　　　　　　　 .

5.He worked so hard that e　　　　　　　 　he made himself ill.

4. Flying across the Atlantic for the first time was a great 　　　　　　(achieve).

3. The Great Wall　　　　　 (吸引) lots of people all over the world.