1) Kate was singing her favorite song when the postman came.
2) Last winter it was snowing from January till February.
3) Sam was playing computer games while his dad was repairing his car.
4) Somebody knocked the door when Sally finished her homework.
5) John was reading a magazine when the rain started.
6) Tom was watching the comedy when the phone rang
7) My mom didn't water flowers in her garden yesterday.
8) What did you do when I was at the theatre?
9) I was waiting for a bus about 30 minutes yesterday.
10) She was riding a bike when she heard strange noise
