When did the Congress approve a bill to declare Labor Day a national holiday

单项选择题Some slaves were kept in a pen which was found in（）

A. Kentucky
B. Tennessee
C. Carolina
D. Virginia

单项选择题Which of the following is INCORRECT according to the speaker（）

A. The Statue of Liberty was a gift to the people of the United States from the people of Germany.
B. The designer designed the woman’s face to look like his mother’s.
C. The Statue of Liberty represents a woman holding a torch of fire.
D. The Statue had to be taken apart to be shipped to the US.

单项选择题The International Labor Day was chosen by ______.

单项选择题When did Abraham Lincoln announce an order to free the slaves

单项选择题The purpose of the speaker is to（）

A. introduce how to build a statue
B. introduce how to pass a statute
C. introduce the history of the Statue of Liberty
D. show the friendship between countries