— 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
–If you have any trouble, be sure to call me. – __________________
#20044
A
I am glad to hear that.
B
I will. Thank you very much.
C
I have no trouble.
D
I will think it over.
---- Dan hurt his leg when he was playing football. ---- ________
#20103
A
I'm not sure about it!
B
No, I don't believe it!
C
I am sorry to hear that.
D
Oh, my God!
 --- Your backpack is very nice.--- ____ 
#20107
A
Thank you.
B
Excuse me.
C
No, very bad.
D
OK, really?
---I’m going to have a trip to Fushan Park tomorrow.-----______________. 
#20168
A
Good luck.
B
I’m not sure
C
Have a nice day.
D
Don’t do that.