Adverbs for ‘Interrogation’ – (Questions)

Why Why are you working so late?
How How important is this for you?
When When did you complete this?
Where Where should we go for vacation?
How many How many modules have you completed?
How often How often do you take leave?
How much How much did you spend on your furniture?
How eagerly How early can you reach in the morning?
How soon How soon can you finish the work?
How long How long will it take?
How far How far are you from home?