-"I’m afraid I must be going now. I ’ 11 come to see you before long.
#3267
A
That’ s OK
B
Go slowly
C
No problem
D
Take care
推荐题目
—How are you doing in the new school?— ______.
#2168
A
I’m doing much
B
I’m doing well
C
That’s all right
D
Nothing good
--- Could you be so kind as to close the window?---______________. 
#23781
A
With pleasure
B
Go ahead
C
Yes, please
D
That's OK
-- Sorry, it's already 6 o’clock. I have to be off for an appointment. --- OK. ________.  
#1794
A
It couldn’t be better
B
You really have me there
C
Let’s call it a day
D
Take your time