In some speech community, two languages are used side by side with each having a different role to play, this is ______.

单项选择题______ draws on the Jewish experience and tradition and examines subtly the dismantling of the self by an intolerable modem history.

单项选择题As Americans are called Uncle Sam, British are called ______.

单项选择题Buckingham Palace is ______ ' s present London home.