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

It's always a problem for me to find my car in a huge parking lot. After reading an article with a piece of advice for people like me, I decided to follow it one day. I attached a tissue to the car's antenna with a rubber band. The little white flag waving in the breeze ___________ to help me spot my car easily.