1)they were waiting for me when i arrived at the station
2)she was swimming in the sea when i saw her
3)were they playing tennis when it started raining?
4)she cried when she heard the news
5)we were driving home from the theatre when the police stopped us.
6)everyone was going quiet when the concert began
7)when she left him, he became quite ill
8)you was working in a restaurant when i first met you
9)i felt very angry when i was reading the letter
10)i was raining when i got
тут нужно вставить видео