If you don’t know the answer to something, you say: “______”
#22799
A
Sorry, I don’t understand.
B
I’m sorry. I don’t know.
C
Can I speak English?
D
Excuse me. How do you say that in English?
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---I left my pen at home.  ---___! Use mine.
#3785
A
Here you are
B
Here it is
C
Give it to you
D
It is here.
----Could I ask you a private question? ----Sure,         
#3249
A
pardon me
B
go ahead
C
good idea
D
forget it
 --- There is something wrong with my radio. --- ______  _. I can mend it for you.
#21460
A
It’s not good for you
B
You’re right
C
That’s right
D
Never mind