Question

18.- ......... did you pay the electricity bill? By credit card.
19.- .....
would you like to drink? Some beer, please.
20.-
coat do you prefer, the black or the green one?
21.-.......
far is the shopping centre?
22.-.............. have you been doing lately?​

Answer 1

18. How
19. What
20. Which
21. How
22. What