It was in the lab taken charge of by Prof. Harvis ____they did the experiment.
A. that
B. when
C. whom
D. so
This is___ dictionary they are looking for.
A. the very
B. very the
C. a very
D. very a
-Were all the three people in the car injured in the accident?-No, -_only the two passengers who got hurt.
A. it was
B. there was
C. there were
D. there had
It was late at night__the Red Army arrived in that small mountain village,_it was raining hard.
A. when; that
B. when; which
C. that; when
D. that; which