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

In Albany, Oregon, anyone between the ages of 5 and 12 can enter the Bubble Gum Blowing Contest. You'll win some books if you __________ the biggest bubble or the bubble that lasts the longest.