The head of the company promised to deal with matters of this sort _____he returned to his office．
#32768
A
until
B
while
C
by the time
D
the moment
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You can borrow my car ________ you promise not to drive too fast.
#31558
A
as long as
B
even if
C
in case
D
unless
A tremble of fear came over him ________his eyes wandered in the direction of the grey object in the shadow.
#32808
A
at every time
B
every time
C
every time when
D
every time that
There was a time_____we went to the country and stayed with the farmers there.
#34672
A
which
B
that
C
when
D
while