.----Who are those people gathering in front of the building? -----A group __________ itself the youth volunteers.
#96684
A
calling
B
calls
C
called
D
to be called
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He was busy last night, otherwise he ______ to the meeting.
#98822
A
would come
B
would have come
C
came
D
had come
 ____ which university to attend, the girl asked her teacher for advice.
#90665
A
Not knowing
B
Knowing not
C
Not known
D
Known not