13.

1 1.gthieu 

2 2. 

3 3. 

4 4. 

5 5. 

6 6. 

7 7. 

8 8. 

9 9. 

10 10. 

11 11. 

12 12. 

13 13. 

14 14. 

15 15. day one 

16 16.day two 

17 day three 

18 day four 

19 day five 

20 từ chối hiểu 𐙚 