Đề là viết câu nghĩa ko thay đổi ạ . Nhanh nha cảm ơn nhìu ạ ❤️ 9. In my family, all of the children have to get up before 6 a.m. and do exercises. →................ (obliged) 10. Students have to book in advance to use computers at the school library. → (necessary) 11. In most of the temples and pagodas in Vietnam, you have to take off your shoes when going inside the main worship areas. →.............(allowed) 12. To visit Ho Chi Minh Mausoleum, people must hand in their identity cards. →......... (obliged) 13. In Vietnam, people must drive on the right of the road. →.............(can’t)