11. They had announced the release of the soundtrack before 9 o'clock. The release of the soundtrack
12. When I arrived at the cinema I found that they had cancelled the film. When I arrived at the cinema I found that the fil
13. He started to leave before they had given him the directions. He started to leave before he
14. When we arrived home, we found that someone had broken one of our windows.
→When we arrived home, we found that one of our windows
15. I went to the showroom but was informed that they had sold all the houses.
➜I went to the showroom but was informed that all the houses