9. Work on the model:
I opened the door. (the window)
I opened the door, but I didn't open the window.
1. I learnt the lesson. (the poem) 2. You helped mother. (father) 3. We finished the exercise.
(the composition) 4. He played tennis. (football) 5. They lived in London. (New York) 6. I
posled the postcard. (the letter) 7. You missed the bus. (the train) 8. Mother liked the book.
(the film) 9. Tom studied English. (French) 10. We skated in the morning. (in the afternoon)
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