Ответ:

5. I was playing, when... Came.

He invited me... And I accepted..

6. Rang,.... asked.

7. When I came.. Was waiting

8. When I was going, I broke.

9.... Walked, Were listening to, Were Eating, Were drinking.

10..... Was going,.. When I met.

11. What Were you Doing... When... Happened?

12. He was leaving..., when.. Took.

.......