We thought it strange ________ Xiao Zhang did not take part in the sports meet of our school.
#32846
A
why
B
whether
C
when
D
that
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_________ difficult and challenging the task may be, we must finish it on time, because there is a possibility _________we’ll be fired if we can’t fulfill the task on time．
#31669
A
Whatever; that
B
However; that
C
Whatever; which
D
However; as
____time goes by, Mother’s hair is turning gray and the wrinkles on her face deeper.
#31872
A
with
B
as
C
while
D
when
I had just about given myself up for lost _________ I was spotted by a ship.
#30803
A
when
B
while
C
as
D
until
You shall get a film ticket free _______ you use your credit card twice this month.
#31867
A
until
B
since
C
if
D
unless