The silence of the library is sometimes broken by a sudden cough or the sound of pages __________.
#94546
A
turning
B
turned
C
being turned
D
having turned
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In January, 2004, the United States successfully launched “Spirit”, a Mars Exploration Rover, _____ a new milestone in the history of mankind.
#98488
A
it marked
B
marking
C
marked
D
to mark
He tried to avoid ______ my questions in class.
#96513
A
to answer
B
answering
C
having answered
D
to have answered
_______ that he made an obvious mistake, Jeff went on with his speech.
#90110
A
Not realized
B
Not to realize
C
Not to have realized
D
Not realizing
—He didn't feel a bit nervous when ________.—No. He'd had a lot of time ________ for it after all.
#95782
A
interviewing; to prepare
B
interviewed; to prepare
C
interviewing; preparing
D
being interviewed; preparing