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.

单项选择题H. G. Wells is one of the most famous writers of ______fiction.

单项选择题The Louisiana territory of America was purchased from______.