单项选择题The following can be used to introduce the U.K. EXCEPF ______.
单项选择题Edgar Allan Poe was most famous for his poems and ______ stories.
单项选择题The ______ feature is considered central to human language, which means two levels of structure or patterning .
单项选择题The tone of this text is ______.
单项选择题According to the text the newsagent last wrote out Topham’on the top right-handed comer of the author's paper because ______.