----- Nội dung dịch tự động từ ảnh ----- Ex2: Write these questions for the underlined parts 1. My family will go to pagodas on the first day of Tet. 3. Before Tet, people should clean and decorate their houses. 4. People shouldn't eat duck meat at Tet because it brings unluckiness. 5. We will visit our relatives on the second day of Tet. 6. Everest is over 60 million years old. 7. The Grand Canyon is in Arizona, USA. 8. Mount Everest is the highest mountain in the world.