1. Tom ___ football while his dad was reading a newspaper.
2. They were singing while the teacher ___ the guitar.
3. I was walking to school while it ___ heavily.
4. She ___ while her brother was drawing a picture.
5. We ___ while mum was cooking in the kitchen.
6. The children ___ in the garden while their father was fixing the car.
7. I ___ while the phone was ringing.
8. She was painting while her sister ___ music.
9. We ___ while the teacher was explaining the lesson.
10. He was running while his friend ___ behind him.
11. While the students ___ in the library, the teacher was preparing the test papers.
12. My parents ___ dinner while I was setting the table yesterday evening.
13. We ___ to music on the bus while our friends were chatting.
14. You ___ while the children were making too much noise.
15. The boys ___ football in the rain while their mother was calling them to come inside.
16. I ___ (read) a novel while my brother ___ (play) computer games.
17. They ___ (clean) the classroom while the teacher ___ (write) on the board.
18. We ___ (walk) home while it ___ (rain) heavily.
19. She ___ (cook) in the kitchen while her mother ___ (wash) the dishes.
20. The children ___ (sing) a song while their friends ___ (dance) in the hall.