Unit 03: How to write a past story from a given sentence

It all started when I accidentally picked up the wrong suitcase at the airport. My suitcase is green with pink spots and few people have suitcases like that, 1 when I saw the suitcase on the belt, I assumed it was mine. I didn't notice that I 2 the wrong bag until I was on the train. I 3 bored, so I opened the suitcase to get out my book. When I saw all the women's clothes, I 4 my mistake. 5, I got off the train at the next station and returned to the airport.
When I got to the luggage desk, a woman 6 to the assistant and describing a suitcase – a green one with pink spots – and I realised that she was the owner of the suitcase. When I told her what I 7, she was very angry. Apparently, she 8 a coach because she hadn't found her bag, and now she 9 travel until the next day. I apologized and said that I would pay for her dinner and hotel bill. She accepted my offer and 10 that we eat together. We had a surprisingly good time, and that woman is now my wife!