Ex. 1
1. I wasn’t driving the car.
2. It was raining this morning.
3. Were you waiting for your parents?
4. He was practicing tennis in the garden.
5. People were cheering during the match.
Ex. 2
1. I passed the ball to Jones and then ran down the pitch.
2. When I arrived home Kate was working.
3. While I was waiting to Sue, the phone rang.
4. I was waiting
5. He was cooking