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

Each summer the UK welcomes children to international summer schools. They come from more than 45 different ______ and many of them come to Dean Close year after year.