-Sorry,Betty!I forgot to inform you of the change of time.-________.
#1122
A
Forget it
B
Don't mention it
C
That's right
D
With pleasure
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----Are you sure you won't come for a drink with us? ----_________, if you insist. 
#1166
A
Not at all
B
It depends
C
All right then
D
I don't care
— What about going to the theatre this evening?— _________ .
#2829
A
Help yourself
B
That’s all right
C
Good idea
D
Not at all24.