----- Nội dung ảnh ----- 1. We've all been working very hard / hardly and now we're tired. 2. Our school Internet connection is really slow / slowly. 3. What's the matter with him? He looks angry / angrily. 4. The children are playing quiet / quietly in the garden. 5. Rural areas are common / commonly known as the countryside or villages. 6. Everyone is stuck inside because it is raining very heavy / heavily outside. 7. I enjoy the fresh air and the bright / brightly sunshine at the beach. 8. We all find living in the city very stressful / stressfully. 9. Don't talk so fast / fastly - I can't understand what you're saying. 10. John was a kindly and generous / generously man.