-Hello,Jack.How are you doing?-__________.
#23337
A
Reading a magazine
B
OK
C
That’s all right
D
It’s nice
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