If the maxims of cooperative principle is violated, ______ might occur.

单项选择题______ is the core of leader ship of the British government.

单项选择题In recent years, there has been a marked increase in the number of technical terms in the terminology of ______.

单项选择题Special words used in technical discussion ______.

单项选择题The writer of the article was, no doubt ______.

单项选择题It is true that ______.