1. When we met him, he was going to the shop. He wanted to buy some food. 2. What were you looking for when I opened the door? 3. Was your daughter skating on the pond from five till six? 4. What were they laughing at when he came in? - They were laughing at a funny story. 5. Where was he going when rain began)? - He was going to the office. 6. What was she playing when I rang her up? - She was playing the violin. 7. Who was quarrelling at that time? - His friend was quarrelling. 8. Beth and Tom were watching a TV programme when their mother asked them to help her. 9. Were you helping your mother while she was washing up? 10. The scientist working in the laboratory when somebody switched off the light. 11. Whom were you talking on the phone to, when I came into the room? 12. Jane was having a walk in the park when it began to snow. 13. Why weren't you having classes at nine o'clock? - Our teacher was ill. 14. Yesterday the whole lesson we revised grammar. 15. While Helen was taking a shower mother was washing the dishes. 16. I was laying the table when I broke a plate. 17. When I met them in the yard, they were laughing. 18. She didn't get up at six o'clock yesterday. She got up at eight. 19. They were just leaving the house when we arrived. 20. When he came to the station, his friend were already waiting for him.
