(2014·宁波十校联考)—I am dead tired.I can’t walk farther,Tom.—________,John.You can do it. 
#635
A
So what 
B
Congratulations
C
Cheer up 
D
Go ahead
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— Can I have a look at the menu, please?— _______, sir, just a minute.
#2079
A
If you like
B
You are welcome
C
It’s up to you
D
Of course
— I wonder if I could make a living by writing.—________?
#832
A
Who cares
B
How dare you
C
For what
D
Why not take a chance
—May I ask you one more question, Mr. Smith? —Sure, ______!
#22953
A
go ahead
B
calm down
C
take care
D
help yourself