2. When having meals with a British family, you should never chew with your …………open. A. hand B. eye C. finger D. mouth
3. We enjoy our family customs and traditions because they provide us with a sense of ………… A. belonging B. missing C. worrying D. surrounding
4. The xoe dance is a …………tradition of Thai ethnic people. A. physical B. spiritual C. material D. practical
5. In Japan when bowing, you …………your appreciation and respect to other person. A. prepare B. suggest C. open D. express
6. You …………use your mobile phone on the plane. A. Must B. mustn’t C. don’t have to D. have to
7. He …………cross the street when the traffic light is green for pedestrians. A. should B. shouldn’t C. ought D. oughtn’t
8. It’s optional. You …………go if you don’t want. A. have to B. don’t have to C. mustn’t D. must
9. She’s always tired. She ………… go to bed late every night. A. can B. can’t C. should D. shouldn’t
10.My brother …………work late tonight. His boss ordered him to stay until 10.00. A. must B. have to C. has to D. should