—Do you mind if I sit here, sir?   —_______. Please sit down.
#20150
A
I’m sorry, but I do
B
Not at all
C
Of course
D
Thanks a lot
推荐题目
---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.
 —Long time no see. What’s new?—     
#20171
A
How do you do!
B
How are you?
C
Nice to see you!
D
Hi, I’ve bought a new car.
—Where would you like to go on vacation, Sam?—_________.
#19969
A
I like exciting vacations.
B
That would be wonderful.
C
I hope to see Niagara Falls.
D
I want to leave next month
________. Is this your pencil case?
#20184
A
Sorry
B
I’m sorry
C
Excuse me
D
Hello
—Don’t smoke here, please. — ______.
#19962
A
I don’t
B
Sorry, I won’t
C
No way.
D
I will