— I’m sorry, sir. I can’t finish the work on time.— Never mind. ________, the work is quite difficult.
#35863
A
At least
B
For instance
C
After all
D
First of all
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Bears live in cold countries, ______ they sometimes live in hot countries, too.
#39405
A
and
B
with
C
or
D
but
The patients are quite________ to the nurses for their special care.
#44045
A
kind
B
helpful
C
impolite
D
grateful