St. Patrick's Day is observed in honor of early immigrants from__________.

单项选择题The poet who wrote the philosophical Mending Wall was__________.

单项选择题In class is syntactically a(n)__________construction.

单项选择题A phoneme is a__________ unit that is of distinctive value.

单项选择题Gulliver's Travels was written by__________.

单项选择题__________, the home of most of Britain's national newspapers, is sometimes figuratively used to mean the press.