Ответ:

1 was waiting me / arrived

2 were driving / happened

3 were you doing

4 were watching

5 didn't see

6 was walking/ heared

7 wanted

8 dropped/ was doing

9 was walking/ met

10 was watching

11 left

12 stopped

13 wrote

14 was working

15 met/was doing

16 was paying/ heared

17 left

18 was working

19 were dancing

20 was smoking

21 was showing

22 was celebrating

23 went

24 saw