Przykładowe rozwiązanie: The problem was that Carla bought a USB stick, but when she got home, there was no item in the box. She had to go back to the shop.

Fragment w tekście: "However, when I got home, there was no USB stick in the box. As a result, I had to go back to the shop the next day." - Jednak kiedy wróciłam do domu, w pudełku nie było pamięci USB. W związku z tym, następnego dnia musiałam wrócić do sklepu.