Past Progressive or the Past Simple Tense of the verbs in margin.
1.
We ... to a lecture yesterday at ten o'clock. listen
2.
She ... the piano from 11 till 12 o'clock. play
3.
When he ... in, I ... my exercises. come, do
4.
What ... you yesterday at 8 o'clock? do
5.
Yesterday when I ... the newspaper, my sister ...
to a concert over the radio. read,listen
6.
She ... out of the window when I ... her. look,