10. It (was) morning, when I (was having) breakfast at six o'clock. 11.
What did he (do) ten years ago? - He (studied) at school. 12. Yesterday I
( asked) my friend not to ring me. 13. Last week I (was) cross with
my friend. 14. Did you ( play) volley-ball last Sunday? - No, we ( played)
football. 15. My father (wrote) a very interesting article last
month. 16. She ( came) home at eleven o'clock that's why she (did not
call) you. 17. What was the weather like yesterday? - It (was)
fine. 18. We (were talking) loudly but he (did not wake) up. 19. When were you last
in this city? - I (was) here five years ago. 20. I (was)
angry when he ( rang) me so late yesterday.