36. Which of the following is true, according to the passage? A. American English has no dialects. C. There is no study on American speech habits. B. American English has dialects. D. American English has no exception. 37. The study has shown that________. A. different words are used in different parts to denote the same thing. B. different words are used in different parts to denote a different thing. C. there are no different words in different parts. D. dialects do not exist in American English. 38. Differences in speech can lead to_________. A. dialects C. new concepts B. changes D. misunderstandings 39. What determines whether a word is correct or incorrect? A. Change C. Dialects B. Usage D. Study 40. According to the information in the passage, language________. A. makes misunderstanding happen B. is the same in almost every part C. frequently changes D. makes people change

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