________ the program, they have to stay there for another two weeks.
A. Not completing B. Not completed
C. Not having completed D. Having not completed
The crowd cheered wildly at the sight of Liu Xiang, who was reported C__ the world record in the 110-meter hurdle race.
A. breaking B. having broken
C. to have broken D. to break
The doctor did what he could _______ the boy, but in vain.
A. save B. to save
C. saving D. saved
______ in a heavy traffic jam is quite an unpleasant experience.
A. Stuck B. Having stuck
C. Being stuck D. To stick
They do not provide a _______ energy supply.
A. stubborn B. stainable
C. sustainable D. containable
He expressed his ______ for music in his new book.
A. patent B. passion
C. pension D. patience