1. Where (she / travel) last summer?
2. What (Alexander Gr. Bell / invent)?
3. He (work) in a bank in those days.
4. You (not / phone) me yesterday.
5. He (not / answer) that question.
6. (she / study) last night?
7. (we / arrive) last?
8. Who (you / listen to) during the lesson?
9. She (talk) to him last Monday.
10. What food (you / like) when you were on holiday?
11. She (not / like) chocolate when she was little.
12. I (tidy) my room yesterday.