---Everybody is playing on the playground. Can I join them , Miss Lin? --- __________________   Not until you have completed the Maths exercises. 
#17383
A
Why not?
B
Will you?
C
I hope so.
D
I’m afraid not.
推荐题目
---- Would you mind putting out your cigarette?---- ________, I forget it’s No—Smoking Day.
#17432
A
Not at all
B
It doesn’t matter
C
Yes, please
D
Just a little
— Excuse me. Is the library open all day?—        . Only from 8 a.m. to 4 p.m..
#17462
A
Yes, of course
B
That's right
C
Sorry, I'm not sure
D
Sorry, I'm afraid not
–Do you mind if I turn on the TV?   --________. My father is sleeping.
#17477
A
Better not.
B
Not at all.
C
No, I don’t mind.
D
That’s all right.