Áp dụng công thức Wh - questions Giúp mình với ạ

12. Why was the teacher angry

13. How long did it take us to get to school

14. When did she last ride a bike 

15.How much cheese did you buy

16.What did he do two days ago

17. Who did he meet for coffee

18. When were you born

19. When did my cousin starte sailing 

20.Who did you go to the cinema with

21.How long have you stayed in New Zealand

22.Why did he call the firemen

23.How many kilos of orangesdid you buy

24.Who did John write about

25What did you do last night

26What did she make for her mother.