--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
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---Excuse me,Sir.Do you have the time?---_______.
#22064
A
Yes,I do.
B
No problem
C
Half past twelve
D
Certainly,I have.
––Linda didn’t invite us to the party. –– ______? I don’t care.
#2689
A
For what
B
So what
C
What’s on
D
What’s up
—My daughter came first in the English speech contest. --- Did she?______
#1436
A
Cheer up
B
Good luck
C
Best wishes
D
Congratulations