$\text{1. What}$

$\text{2. How far}$

$\text{3. What}$

$\text{4.) Whose}$

$\text{5. Why}$

$\text{6. What}$

$\text{7. Where / when}$

$\text{8. How many }$

$\text{9. How}$

$\text{10. How}$

$\text{11. When}$

$\text{12. How often}$

$\text{13. How much}$

$\text{14. How}$

$\text{15. Where}$

$\text{16. Whom}$

$\text{17. Who}$

$\text{18. How deep}$

$\text{19. How old}$

$\text{20. How much}$

 

1.What

2.How far

3.What

4.Whose

5.Why

6.Which

7.Where

8.How many

9.How

10.How

11.What time

12.How often

13.How much

14.How

15.Where

16.Who

17.Who

18.How deep

19.How old

20.How much