1. Among 54 ethnic groups in Viet Nam, the Odu group has ___________ population. A. the smallest B. smaller C. smallest 2. _________ I’ve been to the Tran Temple Festival twice, I’m going there again this year. A. However B. Because C. Although 3. You _________ turn off your mobile phone when you are on the plane. A. must B. shouldn’t C. have to 4. According to the _________ in England, we have to use a knife and a fork at dinner. A. table ways B. table manners C. table behaviors 5. ________ ethnic group has more colourful costumes, the Hoa or the Hmong? A. When B. What C. Which 6. Now Peter lives ___________ than he did many years ago. A. happier B. more happily C. happily 7. I like to live in the countryside because the life is ___________ here. A. peaceful B. fast C. convenient 8. My sister has done the chores for half _________ hour. A. a B. an C. the 9. Duong: Why don’t you come and join the Tet holiday with my family, John? John: ____________ A. Sounds great! B. It’s a family reunion. C. You won’t regret it. 10. Nam: When we go to Sa Pa, we can see many beautiful terraced fields there. Peter: ____________ A. That’s awesome. B. Yes, sure. C. That’s a good idea.