Unit 1. It was Jeff. Unit 2. Who did this? Unit 3. What were you doing? Unit 4. What did you bake? Unit 5. Yesterday was my sister's birthday Unit 6. When did you lose it? Unit 7. Where were you? Unit 8. Where did she go? Unit 9. How did you make it? Unit 10. How was your weekend? Unit 11. Why did she cry? Unit 12. Why did you do that?