Past simple or past continuous. Use the correct form of the verb in brackets.
1. I ...(Clean) my attic when I...(Come) across my school diary.
2. I...(meet) my friend yesterday when I...(do) the shopping in Mega Mall
3. My parents ....(rarely / leave) us home alone when we were young.
4. We....(Watch) TV while our mum...(bake) a cake.
5. He...(Writing) the test at 3pm yesterday