1. After I took my lunch, i took a small nap.
2.As soon as the bell rang,the students ran out of the class room.
3. Before I could stop him , he went out angrily.
4. While I was wandering, an idea struck my mind.
5. when I went there, I found their house locked.
6.Until and unless u say sorry i will not forgive you.
7.Whenever I sit to write a diary , somebody or the other disturbs me.