— Unfortunately, I left my keys at home. — ________. I have an extra set. 
#4115
A
Bad luck
B
Not to worry
C
Don’t mention it
D
That’s right
推荐题目
---Is there a hotel in the neighborhood? ---Yes, ______.
#23176
A
it is
B
I am
C
there is
D
there are
— Let’s have a game of tennis; the loser has to treat the other to an ice-cream.  — ________.     
#3170
A
I’m afraid so
B
It’s a deal
C
You’ve got a point
D
I suppose not
 -I'm leaving for Guilin on holiday tomorrow. -_______.
#21694
A
That's all right
B
Have a good trip
C
Thank you very much
D
With pleasure
 ---Would you mind my opening the window?---___________ It’s much too hot here. 
#21113
A
Certainly.
B
Of course not.
C
All right.
D
Yes, you can.
—How's  your project work going, Jack?—      . I'm half finished with it.
#1298
A
So far so good
B
It's up to you
C
Never mind
D
Forget it