Millions of people watched that first moon landing on television, their hearts in their mouths, aware of how difficult and dangerous an adventure it was, and what risks had to be ____.
#97093
A
taken
B
take
C
to take
D
taking
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Members of the media _____to cover Royal events or stories should make themselves familiar with the guidance provided in this section.
#92307
A
seek
B
sought
C
seeking
D
to seek
Shenzhou-VIII has docked with Tiangong-I successfully, _____ the start of the establishment of China's own space station．
#91153
A
marked
B
to mark
C
marking
D
having marked
Would you feel ______ if you rushed to the cinema only to find the tickets had been sold out?
#97476
A
tired
B
annoyed
C
satisfied
D
excited
There is no doubt that ________ a goal, one needs not only knowledge but also good personalities.
#88848
A
realizes
B
realizing
C
being realized
D
to realize
They lived a hard life and were often made _______ for over ten hours a day.
#96659
A
work
B
to work
C
to working
D
worked