单项选择题Frankenstein was created by the wife of______.
单项选择题In Canada, French and English are coequal official language except in ______, where French is the sole official language.
单项选择题The Pilgrims came to America in a ship named the ______.
单项选择题The Yellow Pages is a classified commercial ______ that lists subscribers according to their trade or business.
单项选择题______ was the most popular American poet of this century. At the age of 87, he was invited to read a poem at the inauguration of President Kennedy.