1.Janet was making an omlette for breakfast when her grandparents arrived.
2.My friends and I were playing outside when the rain started.
3.I was sleeping, when my Dad called.
4.I was having a dream, when suddenly the teacher asked me a question.
5.We were dancing when the music stopped.
6.I was going to the supermarket when I met my friend.
7.I tryed on a sweater when a salesperson came up to me.
8.I was looking for a present for Jack, when I saw him in the shop.