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

Since then, various presidents ____________ changes to it over the years. The White House has 132 rooms, including the President's Oval Office.