Раскройте скобки, употребив глаголы в одной из форм прошедшего времени:

10. I had already heard, communicated
11.sent, are going
12.was, had been studying
13. woke up, had poured 
14. paid, had phoned
15. drank, hurried
16.got, heard , had canceled
17. had spoken, realized
18.returned, told , had phoned, was
19. began, lasted, enjoyed
20. arrived, had been waiting
21.confessed, had made, apologized
22. had cut, finished
23. saw, had stopped, was smoking
24. had been walking, walked( had walked)