Choose the best answer to complete each of the following sentences. 1. My family ____the tradition of cooking sticky rice on the first day of a lunar month. A. discovers B. a!lows C. follows D. advises 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 people. 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. We   ____  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