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

The tradition of celebrating Christmas at home  — with a Christmas tree and gifts  — started at the Russian court in the beginning of the 19th century during the reign of Nicholas I. The Christmas party __________________ on Christmas Eve.