----How long are you staying?----I don’t know. ____
#3321
A
That’s ok.
B
Never mind
C
It doesn’t mind.
D
It all depends.
推荐题目
---I’m sorry I broke your tea cup. --- Oh, _______. 
#23740
A
it doesn’t matter
B
I don’t know
C
don’t say that
D
you’re welcome
—These things are not useful to anyone, are they? —______. We can throw them away.
#2970
A
Yes, they are
B
Yes, they aren’t
C
No, they aren’t
D
No, they are
—I have got a bad cold. I feel terrible.—              
#21243
A
All right.
B
Is that so?
C
Sorry to hear that.
D
I’m afraid so.
-         is it from your home to school?Ten minutes by bus.
#21397
A
How long
B
How many
C
How far
D
How much
—Hello, is that Jack speaking?—Hold on, please. He’s coming right now.
#20951
A
I’m sorry
B
Wait a moment
C
Don’t wait
D
Take a message