1.Read the passage then answer the answer the question.
Construction on Florence's grand cathedral began in 1296. Over a hundred years later, however, the structure remained, with an enormous hole in the roof. The designers had intended to top the cathedral with, the world's largest dome, but this plan was stymied by architectural limitations. The main factor stalling progress was the fact that no one knew how to create such massive cupola without large cumbersome support systems.
What is the meaning of cupola as used in the passage?
While the political feats of her husband, President Chiang Kai-shek, may be widely recognized Soong Mei-ling's accomplishments are just as notable. As First Lady, Soong Mei-ling introduced her husband to Western culture and ideas. Likewise, she served as her husband's emissary, or spokesperson, of the West. During a visit to the united States in 1943, Soong Mei-ling became the second women to address a joint session the U.S Congress. The trip earned her the esteem of the American public, who praised her passion and determination, and she raised billions of dollars in aid for her country.
What is the meaning of emissary, as used in the passage?
Do human beings have the freedom to make their own choices, to act out of their own free will, or are all choices, in some sense, predetermined by prior causes and physical laws? In 2007, neuroscientist John-Dylan Haynes sought