Ex. 2
1. I was driving my new car when I heard the news
2. She was walking down the street when a friend called her
3. They didn't see me because they were talking
4. I was having shower and the door opened
5. We were walking in the mountains when we heard a scream
6. They were having so much fun at the party, they decided to stay
7. When the teacher arrived, they were playing in the back of he classroom
8. While I was having a drink in the cafe, I saw an accident outside
9. What were you doing when the telephone rang?
10. Why were you running when I saw you the other day?
Ex.3
1. When I arrived, Tom was lying on the sofa and (was) speaking over the phone
2. The police caught Dan when he was robbing a shop
3. He couldn't speak because he was dying of laughter
4. What were you doing between one and two? I phoned you several times. - I was playing the piano and heard nothing
5. When I got up that morning, the sun was shining brightly and the birds were singing
6. When you rang me yesterday, I was having a bath
7. Somebody stole the money from Dad's pocket while he was sleeping
8. I was sitting by the window when I heard the noise
9. It was raining cats and dogs as I was walking towards their house
10. Just as Tom was crossing the street, a car came round the corner
11. I glanced at Mary who was still shivering from the cold
12. At six o'clock I was waiting Jennie at the station
13. On coming up to the house I saw a man who was trying to unlock the door by force
14. The student was replying to the question when the headmistress came in
15. I saw a light in your window as I was passing by
16. Liz's elder brother said that he was going to enter Leeds University
17. While my son was waiting for my call, somebody knocked at the door
18. We were just talking about him when he suddenly came in
19. They quarreled while they were washing their car
20. Yesterday while dad was shaving, he cut himself slightly