—The Mars-500 test will take about 520 days. —__________  I hope it goes well.
#24510
A
It’s a pleasure.
B
Good luck!
C
That’s OK.
D
Congratulations!
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—I didn’t know this was a one-way street, officer.—________.
#3084
A
That’s all right.
B
I don’t believe you.
C
How can you say that?
D
Sorry, but that’s no excuse.
—Could you do me a favor and take these books to my office?—Yes,          .
#2176
A
for pleasure
B
I could
C
my pleasure
D
with pleasure