DRILL:
CONVERT DO YOU HAVE... >>> IS THERE...

Does this cafe have wifi? 
Is there wifi in this cafe? 

Do you need something from me? 
Is there something you need me to do? 

Do you have a spare charger that I can borrow?
Is there a spare charger I can borrow?  

Do you have enough food for the party?
Is there enough food for the party? 

Does this month have any holidays?
Are there any holidays this month? 

Do they have a library in this town?
Is there a library in this town? 

Do we have a test tomorrow?
Will there be a test tomorow?  / Is there a test tomorrow? 

Did the school close? 
Was there a closure of the school? 

Did the delivery have any problems?
Was there any problem with the delivery? 

Will the event host a special guest?
Will there be a special guest at the event? 

Is a student discount available?
Is there a student discount available?  

Might the computer need a system update?
Might there be a need to update the sytem?