单项选择题______ is a major city in the sooth - east of New York state and comprises five boroughs, one of which is Manhattan, the economic and cultural heart of the city.
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 ______.