—Thanks for your help, but can you do me one more favor, please? —______, sir.What's it then?
#2330
A
It is nothing
B
That's right
C
At your service
D
Never mind
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— I’m leaving for Qingdao tomorrow. —                                              
#21418
A
Congratulations!
B
I’m sorry to hear that.
C
You’re welcome!
D
Have a good trip!
---Do you think I could borrow your English-Chinese dictionary?---_______.
#22657
A
Yes, you could
B
Yes, you may borrow
C
Yes, help yourself
D
Yes, go on
Here’s Mary’s plan for one week during her summer vacation. What kind of plan is this? 
#24626
A
A trip plan.
B
A party plan.
C
An eating plan.
D
An exercise plan