15. Work on the model:
When did you go to school? At 7 o'clock or at 9 o'clock?
I didn't go to school at 9 o'clock. I went to school at 7 o'clok
1. When did Tom read the letter? In the morning or in the afternoon? 2. Where did grand- father live? In a village or in a town? 3. When did I arrive at the theatre? At 6 o'clock or at 7 o'clock? 4. What did you buy? A book or a record? 5. Where did Jane see the cat? In the room or in the garden? 6. What did you tell her? A joke or a story? 7. When did the children swim in the sea? In summer or in winter? 8. Where did the boy wash his hands? In the kitchen or in the bathroom? 9. What did I sing? An English song or a French song? 10. When did you plant this tree? In spring or in summer?​