Complete the following sentences. past progressive
1. at three o'clock yesterday the students of our
2. when the teacher came in, the
3. when we heard that the phone rang,
4. when the lights went out,
5. when it began to rain,
6. we saw an accident while
7. someone phoned me when
8. i met my friend when
9. she burnt her hand when
10. yesterday while he was fixing the
11. she was reading a book by stephen king
12. they heard some noise
1 were going home.
2..,were standing at their desks.
3 we were sleeping
4we were watching TV
5 I was riding my bike
6we were driving our car
7 when I was listening to my teacher
8 when I was going to the cinema
9she was baking a cake.
10his friend came to help him
11 it began to rain
12they were having dinner