听下面一段材料,回答第1至4题。 1. In which country can you make a noise while drinking? [ ] A. Mexico. B. Japan. C. Britain. 2. In which country should guests keep their hands on the table throughout a meal? [ ] A. Britain. B. Mexico. C. Arab countries. 3. What is considered rude in the Arab countries according to the talk? [ ] A. Eating with your left hand. B. Lifting the bowl to your mouth. C. Talking while having meals. 4. What advice does the speaker give? [ ] A. Do as you do at home. B. Read some books. C. Follow the example of the people there.