Before he was arrested, he had taken _______ one-month holiday, and stayed in the country with ________ 18-year-old girl, one of his students.
He is often listened __________ English songs, but this time we had him _________ a Russian song.
Five years later, he returned home, his character greatly _________.
Victor apologized for _________ to inform me of the change in the plane.
All the people present agreed that the matter required ___________.
For some time, Chinese people, under the leadership of CPC, ________ the contents of the Scientific Development Concept in the course of practicing socialism in China.