Пре­об­ра­зуй­те, если это не­об­хо­ди­мо, слово SPEAK так, чтобы оно грам­ма­ти­че­ски со­от­вет­ство­ва­ло со­дер­жа­нию тек­ста.

What do you think is the most difficult language to learn? Chinese? Japanese? No, it is Basque, the language which

__________________ in northwestern Spain and southwestern France.