--- _______ do you have piano lessons?--- Once a week.
#24648
A
How many
B
How long
C
How often
D
How soon
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---- He seldom goes abroad, does he?---- ________. Only once when he was young.
#3893
A
Yes, he doesn’t
B
Yes, he does
C
No, he doesn’t
D
No, he does
---I’ve lost my wallet and my I.D card.---_____ to hear that
#3792
A
I’m glad
B
I’m sorry
C
I’m going
D
Nice
—Tom, you are caught late again.  —Oh, ____. 
#3928
A
not at all
B
just my luck
C
never mind
D
that’s all right