Past Simple vs Past Continuous

Choose the correct option from the dropdown menu. Then press "Check" to check your answers.
DO NOT press 'Check' during the exercise because it will affect your final score.

1.When my friend called me, I lunch, so I invited him to join me and my family.
2. Where were you yesterday when I you?
3. the book I gave you when I called?
4. While Jenny her chores, her friend .
5. The night was dark. It and the wind .
6. I think I a mistake when I this jacket.