1)I was watching.
2)During lunch my cilleague was looking at our new secretary all the time.
3)My aunt was reading this book all night long.
4)My sister was translating this article all day long yesterday.
5)In summer this old man was staying at home all the time.
6)At the ttime our parents were going to hel the old man.
7)When we were leaving for Moscow in the evening, the sun wasn't shining.
8)She was sitting and looking at what five minutes ago was a beautiful vase-at three pieces of glass.
9)Her colleagues were looking at her.
10)The sun was shining and sky was blue.
11)They were walking and speaking about Dan's new job.
12)When my brother came home, I was watching TV.
13)When I was watching TV ,my brother was working.
14)When my sister came home from work,I was playing computer games.
15)When our chief came to he office ,our secretary was sending fax.
16)When I saw my cousin in the street,she was soeaking on the phone.
17)When I met my friends at a shopping centre ,they were paying.
18)When my brother phoned me, I was watching TV.
19)What were you doing the whole day yesterday?
20)What were you doing at 12o'clock yesterday?