In the factory, the helmets the workers wore varied _____ color according to their different posts. 
#26057
A
from
B
in
C
with
D
alongside
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He likes to sleep ______ all the windows _____.
#27377
A
with; open
B
with; opened
C
while; open
D
as; opening
_______ everyone here, I wish you a pleasant journey back to your country.
#25636
A
By means of
B
On behalf of
C
In search of
D
For fear of
I value my friend Tom’s friendship very much, but _______ I dislike his selfishness.
#25955
A
in addition
B
as well
C
on the other hand
D
in other words