The mayor of Zhuanghe City was ordered to resign because of his refusal to ________ when more than 1000 villagers got down on their knees before the city government office building, begging for his help.
What _______ the doctors most was that they could not find the cause of the strange disease.
It is ________ that Arthur gave back the money he found.
They have ______ a plan for reducing the budget deficit(财政赤字), which is quite practical.
I waved to Nancy, but she was _______ in her thought, and made no response.
With ______ help of his teachers, he made ______ great progress in his study.