Решение упражнения на времена глагола в английском языке

Вот заполненный текст с выбранными вариантами: Last morning Ronny **woke** up and realised that if nothing **was going** wrong, she would finally meet her cousin George, whom she **hadn't seen** since graduation. After a quick breakfast, she got dressed and took her dog Pipi for a walk. While she **was walking** the dog, George called. He said that he **was** on his way to her place, where they **had arranged** to meet, but due to the traffic jams he would be an hour late. Ronny **had been waiting** for their meeting for 6 long years, so another hour to wait wasn't a big deal. Not to waste time, Ronny decided to finish her project which she **had been working** on for the last month at work. By the time she got it done, she heard a knock on the door.