--Mr. Black, this is our language lab. Would you like to go in and have a look?--OK.________. 
#2719
A
Help yourself
B
This way, please
C
Follow me
D
After you
推荐题目
—Can I pay by credit card?—Yes, _________.
#3262
A
with pleasure
B
take care
C
no problem
D
don’t mention it
—I have very good grade in English this time.—_________!
#22143
A
Congratulations
B
Best wishes
C
Good luck
D
Come on
---Bob, would you like to come to our party? ----_________.
#23378
A
Yes, I would
B
Yes, I’d love to
C
No, I wouldn’t
D
No, I don’t