The first use of atomic weapons was in 1945, and their power ____increased enormously ever since.
#86339
A
is
B
was
C
has been
D
had been.
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Not only Jack but also his parents ________ the home accident.
#85933
A
is to blame on
B
are to blame for
C
is blamed for
D
are to be blamed for
There _____ ten desks in this room but there aren’t _____ in that room.
#44132
A
are; some
B
is; some
C
are; any
D
is; any