She stepped into the bedroom quietly_________she might wake up her roommates.
#80033
A
for fear that
B
so long as
C
on condition that
D
in order that
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________we went to visit Professor Smith, he________his research work.
#31550
A
The first time; devoted to
B
Whenever; was concentrate on
C
For the first time; was busy with
D
Each time; was absorbed in