in north america ,should you talk when food is in your mouth?

in north america怎么读 in north america ,most students It's in North America. In North America,some people enjoy fishing___a hobby. in North America到底是指美国北部还是北美 most students in north america go to school ______ October 31 is a holiday in North America什么意思 It's the same with Indians in North America. 怎么读North America Is the USA in North America or South America?咋么回答.要英语的 In North America peope are always in a hurry .汉译?快 In North America peope are always in a hurry .汉译 Which is higher-- the Rockies in North America or the Andes in South America?顺便翻译一下这两座山的中文 People from Great Britain brought the English language to North America in the 16th and 17th centuries． And in the 26 300 years,there were 27 many changes in 28 places that now people can 29 tell an English person 30 an American in the way he or sh in north america ,should you talk when food is in your mouth? In ----- America,most students go to school on the school bus.为何填north而不是northern?要大些吗north back in the late 18th century after north america was discovered,the europeans heavily hunted sea otter around the west coast of north america,4546 back in the late 18th century after north america was discovered,the europeans heavily hunted sea otter around the west coast of north america,4546 the impact of British culture on North America(Canada&America)Please answer it in English~Thank you very much~