In the United States, it is the_____that formulates foreign policy and prepares laws for the home front.

单项选择题To err is human, to forgive, divine . A little learning is a dangerous thing are taken from the poems written by______.

单项选择题Henry James was regarded as one of the pioneers of_____, and had great influence on the age that followed.

单项选择题The best known Australian animal is ______.

单项选择题The Federal Government s the central government Of the United States. It is divided into three branches: the Executive, the Legislative, and the _____.

单项选择题Idioms adjectival in nature function as ______.