— Is this your pencil box?  —Yes, ____________. 
#20063
A
you are good
B
it isn’t
C
it’s not good
D
thank you
推荐题目
 ----Is that your eraser ?  ---_________.
#20089
A
Yes, I am
B
Yes, he is
C
No, it isn’t
D
No, I’m not
一Welcome to our hotel!—________.
#20272
A
That’s OK
B
You’re welcome
C
Thank you
D
I’m sorry
  —Thanks for listening to my problem and ________ me your valuable advice.—__________. 
#20047
A
give; With pleasure
B
giving; My pleasure.
C
to give; You’re welcome.
D
giving; No thanks.