Although he was employed by Foreign Office, Richard Burton was ______.

单项选择题When her husband laughed at her reaction, Isabel decided ______.

单项选择题In the passage, the author includes all of the following EXCEPT ______.

单项选择题The author suggests that implementing manufacturing competitiveness is a strategy that is ______.

单项选择题The author' s attitude toward the culture is most factories in best described as ______.

单项选择题The author of the passage is primarily concerned with ______.