TTTCN1 DB2 BT4

1. Fill in the blank 1 of 1 a

2. Fill in the blank 1 of 1 i

3. Fill in the blank 1 of 1 u

4. Fill in the blank 1 of 1 a

5. Fill in the blank 1 of 1 ue

6. Fill in the blank 1 of 1 uan

7. Fill in the blank 1 of 1 o

8. Fill in the blank 1 of 1 uang

9. Fill in the blank 1 of 1 e

10. Fill in the blank 1 of 1 ao

11. Fill in the blank 1 of 1 iao

12. Fill in the blank 1 of 1 ian

13. Fill in the blank 1 of 1 en

14. Fill in the blank 1 of 1 an

15. Fill in the blank 1 of 1 ang

16. Fill in the blank 1 of 1 iu

17. Fill in the blank 1 of 1 iong

18. Fill in the blank 1 of 1 uan

19. Fill in the blank 1 of 1 u

20. Fill in the blank 1 of 1 uan