Mail or gifts posted by companies to customers ________ advertising.
#86055
A
are another
B
is the other
C
are other
D
is another
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Nobody but the twins _____ some interest in the project till now.
#86220
A
shows
B
show
C
have shown
D
has shown
The factory produces half a million pairs of shoes every day, 85% ____ sold abroad.
#85579
A
of them are
B
of them is
C
of which is
D
of which are
Every possible means ______ to prevent the air pollution, but the sky is still not clear.
#85598
A
has been used
B
have been used
C
is used
D
are used
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