Hứa sẽ chấm điểm, mình cần gấp ----- Nội dung dịch tự động từ ảnh ----- 26. The Japanese have developed the custom of eating meals sitting on tatami B. prongs , not on chairs. C. trays walk 5 kilometers to go to school every day. C. ought to A. towels D. mats 27. Nam A. should B. have to D. need to 28. The festival only lasted for three days; they spent nearly a month preparing for it. A. when B. moreover C. otherwise D. however 29. In Quang Ninh, you can go to Yen Tu Mountain to attend the Yen Tu Festival, visit Ha Long Bay. you can A. so В. yet С. or D. otherwise 30. there are loads of festivals in Vietnam, Tet or Tet Nguyen Dan is the most important one. A. Since B. Although C. When D. As long as