— 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
---Would you mind my opening the window?---________________.
#20235
A
Of course, open it
B
Certainly, do please
C
No, don’t do it
D
Not at all
--- Is Helen your cousin?--- _____________. She is my cousin Mike’s sister. 
#20041
A
Yes, it is
B
No, it isn’t
C
Yes, she is
D
No, she isn’t
— I have failed. I really don't know why I did so badly. —________ Just try to do it better next time.
#20006
A
Look out!
B
Don't lose heart!
C
You're hopeless.
D
Can't you be more careful?
 He is Tom Green, Tom is his ________.
#20250
A
family name
B
last name
C
first name
D
full name