Supply the correct verb past form

II/. Supply the correct verb past form :

21. I already (hear)………………………. about the accident when he (tell)…………………. me about it.

22. He (live)…………………. in the country for ten years when he first (come) ………………. to London.

23. I (not talk)………………. to him because when I (arrive)……………. he already (leave)……………..

24. When we (go)…………………………. out again, the wind (stop)…………………………..

25. He (think)……………. he (win)………………. in the lottery but he (not have)……………. of course.

26. No sooner the bell (ring)……………………. when the pupils (go)………………………. out to play.

27. Before you (mention)………………………. his name, I never (hear)……………………. of this poet.

28. Our guests (be)……………………. still here when he (come)………………………. back from school.

29. The same day he (arrive)……………………. I (receive)…………………………. a postcard from him.

30. They just (close)……… the shop when I (get)…………………………. there.

31. While Tom (read)……., Amely (watch)……………………. a documentary on TV.

32. While the parents (have)……………………. breakfast, their children (run)……………………. about.

33. Martha (turn)……………………. off the lights and (go)……………………. to bed.

34. When I (do)……………………. the washing-up, I (break)……………………. a plate.

35. While Tom (play)……………………. the piano, his mother (do)……………………. the washing-up.