— Tom, you are caught late again.  — Oh, ______. 
#1506
A
not at all
B
just my luck
C
never mind
D
that’s all right
推荐题目
 ---Jack hurt his leg yesterday.---Really?________?
#1252
A
What’s wrong with him
B
How did it happen
C
Wasn’t he too careless
D
Who told you that
(2014·杭州一检)—Would 13∶00 be convenient?—________,but I’ll have to check my schedule for sure.
#642
A
It won’t do     
B
It should be fine
C
That’s the deal 
D
It’s up to you
—Can I come to ask for some advice at any time?— Yes, of course. _______
#3407
A
If you’re convenient.
B
At your convenience.
C
Don’t worry.
D
Don’t mention it.
--Thanks for your help.--_________.
#1666
A
Go ahead
B
All right
C
Don’t mention it
D
Never mind