Japanese words – When, where, who...
Itsu? - When?
Douko? - Where?
Dare ( Da-re )? - Who?
Nani? - What?
Ikura? – How much?
Suki/Sugi? – Do you like?
Doou? - How is it? ( Pronounced 'dough', but with a trail on the 'o'.)
Nande? - Why?
Arigato! - Thank you.
I know the last on doesn't really tie in with this chapter, but I had no where else to put it.