单项选择题
Questions 14 and 15 are based on the following news. At the end of the news item, you will be given 30 seconds to answer the questions. Now listen to the news.
The trade dispute between the European Union and the US was caused by（）
A．US refusal to accept arbitration by WTO. B．US imposing tariffs on European steel. C．US refusal to pay compensation to EU. D．US refusal to lower import duties on EU products.
单项选择题 The parallel between waltzing and language use lies in（）
单项选择题 In the talk the speaker thinks that language use is a(n)（）process.
单项选择题 The main difference between personal and nonpersonal settings is in（）
