______ as the “First Lady of Speech”, Dr Lillian Glass is recognized as one of the world’s leading experts on communication skills.
A. Knowing
B. Having known
C. Known
D. To be known
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Comparison may make something appear more beautiful than it is when_____ alone.
A. to see
B. seeing
C. is seen
D. seen
That gas pipeline project, _____in July 2002 and_____ in 2005, will be China’s longest gas pipeline in history.
A. starting; completing
B. started; to be completed
C. to start; completed
D. starting; completed
Linda worked for the Minnesota Manufacturing and Mining Company, ________ as 3
A. knowing
B. known
C. being known
D. to be known
The student, if well _____ , will pass the examination without much difficulty.
A. preparing
B. prepared
C. to prepare
D. ready