______ is considered to be the very beginning of the American War of Independence.

单项选择题______ is often associated with the American War of Independence.

单项选择题______ is regarded by American as the father of the country .

单项选择题______ is a mild, indirect or less offensive word or expressive one, so it is usually the substitution for taboo.

单项选择题______ refers to the extensive sound changes affecting vowels between 1400 and 1600.

单项选择题The hero who has fallen a victim to his own ambition must be ______.