1)Yesterday at 3 PM Anna played the flute, and her brothers played the violin.
2) while Fred ran the vacuum, his wife included a washing machine.
3) while I bought vegetables, I talked to the seller of vegetables and fruits.
4) My dad repaired the Central heating yesterday at 7 PM.
5) Who played tennis when you entered the room?
6) Little Tom was looking at a map of Europe, when his sister told him about England.
7) What did you do when grandma was baking pancakes?
8) At a time when children listened to music, their parents watched the sunrise.