Ответ: 1. The policeman read the suspect his rights after he had arrested him. 2. She ran downstairs to open the door, but it was too late. The postman had already gone. 3. There was nobody in the sitting room when I got home. Everybody had gone to bed. 4. After I had spent all the money I turned to my father. 5. She understood the letter after she had read it a second time. 6. We went to see the sights after we had bought a map of Minsk.