A chi parli?
To whom are you speaking?
Di dove sei?
Where are you from?
Da dove vieni?
Where are you coming from?
Con chi parli?
With whom are you speaking?
Quanto costa?
How much does it cost?
Quanto costano?
How much do they cost?
Quale caffe prendi?
Which coffee are you having?
Quale pizza mangi?
Which pizza are you eating?
Di chi è la camicia?
Whose shirt is it?