The theory by Einstein was later to prove true, but at that time few people could accept it.
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.
He is afraid to face the difficulty he thinks he’ll have _________ the driving test tomorrow; he finds it difficult _________ rid of the worries.