单项选择题
The American War of Independence started in （）and ended in （）
A.1776，1784 B.1775，1783 C.1706，1714
单项选择题 Washington, the capital of the US, is on the （）river.
单项选择题 （）has the sole right to interpret the Constitution.
单项选择题 The First Continental Congress was held in （）in September, 1774.
