Sam said the work would be done by December, _____ personally I doubt very much.
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.
Nick is looking for another job because he feels that nothing he does ______ his boss.