No worker and no engineer           who it is that is           for the explosion of the chemical factory.
#85749
A
know; to blame
B
would know; blamed
C
know; to be blamed
D
knows; to blame
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There _________ an important meeting tomorrow.
#44036
A
will have
B
is going to be
C
is going to have
D
has
When the teacher asks him, he always ____.
#43575
A
keep silent
B
keep silently
C
keeps silent
D
keeps silenty