The meaning of words may change with time, and "deer" is a example of

单项选择题______ is the author of Scarlet Letter.

单项选择题Speakers' Comer located in ______, where speaker can deliver their eloquent speech.

单项选择题The heir to the Britain Crown is also called ______.

单项选择题Westminster Palace is the seat of ______.

单项选择题The United States bought Louisiana from