–Is this your book?   –Yes, ___________.
#21752
A
this is
B
it is
C
it isn’t
D
he is
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--- Let me help you carry the heavy box?--- _________! I’ m not that old.
#2936
A
Take your time
B
No way
C
Come on
D
Go ahead
—We can give you a ride into town.--_________Thank you.                                   
#3138
A
Yes,why not?
B
Oh,it would be my pleasure.
C
Yes,please.
D
Oh,that would be great.
--How often do you drop your English teacher a line? ---________. But usually once a week.
#3617
A
As usual
B
It depends
C
Generally speaking
D
Have no idea
—Is it all right if I keep this photo?—_______.
#1587
A
No,you don’t
B
No, it shouldn’t
C
I’m afraid not
D
Don’t keep it