1 . Lincoln gave them a new vision of ________ the United States of America should be, ________ on the ideals ________ down by its Founding Fathers 87 years before.

A．which; based; setting	B．where; basing; set
C．what; based; set	D．where; basing; setting

2 . Most women in major cities, especially those expert in the cutting edge of their field, are making an effort to seek freedom in pursuit of careers ________ (liberate) from childcare. （所给词的适当形式填空）