(2013·昆明市一模)—Mr. Green, can you spare me a few minutes? I still have some questions about your assignment.—________.
#933
A
It's a pleasure
B
Not at all
C
Help yourself
D
Sure, go ahead
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If you often tired, you______
#23453
A
should eat more beef
B
should go to bed early
C
should eat more tofu
D
A and B
----I’m sorry to have kept you waiting. ----__________
#24397
A
You are welcome
B
Go ahead
C
Don’t mention it
D
No problem
一I’m sorry．I’ve left my credit card home.And I don’t have enough cash for the meal．一Don’t worry． ．
#4248
A
I’ll invite you
B
It’s my pleasure to pay you
C
It’s my treat
D
It’s at your expense
—The dumpling is very delicious!Thank you for inviting me to eat．—______．I’m glad you enjoy it．
#3646
A
All right．
B
Really?
C
Never mind．
D
Don’t mention it．
---I’m sorry. That wasn’t of much help. ---_____. And it was most helpful.
#2431
A
Thanks anyway.
B
It doesn’t matter.
C
Of course not.
D
Sure it was.