She has lost all ______ of direction in her life. She is now so puzzled(困惑的).

It was for a lifetime of unselfish work among the sick natives _____ the old doctor deserved to be honored. [ ]

_____________ is necessary __________ he trains himself before the Guangzhou Marathon.

下列加点字的注音全对的一项是(　　)

of the Dead, an ancient Mexican festival, is not a sad day, but time to celebrate cycleof life.