单项选择题John Keats was a(n) ______.
单项选择题______ refers to a sociolinguistic situation two varieties of a language exist side by side throughout the community, with each having a definite role to play.
单项选择题James Fenimore Cooper was most famous for ______.
单项选择题Ulysses and Dubliners were written by ______.
单项选择题If an American is invited to talk something about entertainment industry, be or she might not mention______.