It was a pity that the great scientist died his research unfinished.
#91295
A
for
B
with
C
from
D
of
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---Come on, let’s go for a drink. ---Sorry. With so many problems _____ my mind, I can’t take a break.
#91477
A
filled
B
filling
C
to fill
D
being filled
With the guide _______ the way, we finally got to the village which we were looking for.
#91554
A
led
B
leading
C
to lead
D
had led
Most of the problems ______, he has a tight schedule every day.
#91575
A
remaining unsettled
B
remained unsettled
C
remaining unsettling
D
remained unsettling
He refused to sell the old house, for it had too many pleasant ________with his childhood.
#91529
A
associations
B
communications
C
contacts
D
combinations
There are many kinds of metals, ______.
#91614
A
each having its special properties
B
having its special properties
C
one has its special properties
D
each has its special properties