The Thanksgiving Day is on_____.

单项选择题_____was called the father of English poetry.

单项选择题According to the author, the passage mainly deals with_____.

单项选择题Conventional computer models of the atmosphere fails to predict such a short-lived tornado because_____.

单项选择题The word exceeded in paragraph 1 most probably means_____.

单项选择题According to the passage, _____is the key factor to making Nowcasts a reality.