IV. Read the passage and then decide TRUE or FALSE. Meals in Viet Nam – lunch or dinner – must include rice. Tastes, cooking methods and dishes are different between the three regions: the North, the Central and the South. Nowadays, these differences have become smaller. When families do not have time to prepare meals, they eat out. Employees have lunch somewhere nearby the work places. Since Viet Nam opened its doors to foreign investors, more foreigners have stayed and worked in Viet Nam. As a result, more foreign restaurants have been opened in Viet Nam, especially in big cities. Young people in Viet Nam now like fast food because of its convenience and the most successful Vietnamese fast food chain is Pho 24. In recent years, there have been more Vietnamese fast food chains such as Bun Bo Hue 3A3. 21. Meals in Viet Nam usually include rice. ________ 22. There are no differences in cooking methods and tastes between the three regions.________ 23. Young people in Viet Nam like fast food because of its convenience. ________ 24. The most successful Vietnamese fast food chain is Bun Bo Hue 3A3. ________ chỉ trả lời true false thôi mà