Mr. Zhou was really anxious _____he can’t find his car. 
#55718
A
while
B
because
C
though
D
until
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____ it is rainy today, ____ he still works outside.
#57229
A
Although, but
B
But, although
C
/, although
D
Although, /
It was the coldest winter, and many animals died __________ the cold.
#57329
A
thanks to
B
because of
C
instead of
D
even though