Tom was about to close the windows_____ his attention was caught by a bird.
#92192
A
when
B
if
C
and
D
till
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32. Hardly ______ when the bus suddenly pulled away.
#94574
A
they had got to the bus stop  
B
they got to the bus stop
C
did they get to the bus stop  
D
had they got to the bus stop
_____________ that he did quite well in the exam.
#93808
A
He made so rapid progress
B
He made so rapid a progress
C
His English made such rapid progress
D
He made such rapid progress.