—Hey,can I ask you a favor?—Sure,________                                                
#808
A
here you are.
B
just as I thought.
C
how is it going?
D
what can I do for you?
推荐题目
 —Is the chemistry experiment easy? —______. I’ll just do my best.
#1462
A
I think so
B
Certainly
C
Not a little
D
Anything but
—Paul invited us to take part in a party tomorrow evening.— ______ Is tomorrow his birthday? 
#22613
A
Why not?
B
What for?
C
That’s all right.
D
What a good idea
---Ken, ____, but your TV is going too loud.
#2747
A
I’d like to talk with you
B
I’m really tired of this
C
I hate to say this
D
I need your help