Exercise 4. Fill in the gaps with the suitable words from the box 1. I had seen it all ___ the time my replacement arrived. 2. Had you ____ seen one of those? 3. I had never done that ________. 4. I had been there ______ 1987. 5. ______ we landed, I had been waiting for several hours. 6. She dried the dishes. She had washed them ____ the morning. 7. I was sure I had seen him the day ______. 8. He had been stealing from his employers _____ years. 9. We told each other what we had been doing ____ the past seven years. ever by when for before in