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

Training was for three days. During the __________________ two days I watched videos about my job. During the last day of orientation, I had to be at the restaurant to see how things got done.