II. Complete the tag-questions. 1. Bill had stayed in bed by 11 o'clock last week, ? 2. You must follow the doctor's recommendations, ? 3. Steve did not go to school yesterday, ? 4. It is important to eat a wide variety of food, ? 5. Dan has already done the shopping today, ? 6. He does not eat much chocolate every day, ? 7. I'm reading an interesting book now, ? ●●●●● 8. The children weren't at the zoo yesterday, ? 9. They won't come home by bus, … ?