Решение:
- I haven't finished the book yet.
- Ralf is still sick. He doesn't go to school.
- I still don't understand you. Why haven't you come on time?
- They were still having tea when I arrived.
- Rose says the children haven't finished their afternoon meal yet.
- Where is Steve? — He is still working on the computer, I think.
- Sharon has put on weight, but she still eats too many sweets.
- Harris hasn't left yet. He is still in the office, still I don't think I can speak to him now. He is very busy.
Ответ: 1. yet, 2. still, 3. still, 4. still, 5. yet, 6. still, 7. still, 8. yet, still, still.