---Tom, don’t drop litter on the ground, please. ---   .
#23251
A
That’s a good idea.
B
It doesn’t matter.
C
Excuse me.
D
Sorry, I’ll pick it up.
推荐题目
-- Jim, I’m going to the Great Wall next week.  -- ___________. 
#23230
A
Have a good time.
B
Don’t worry
C
Good luck
D
Study hard.
—I can’t thank you enough for the gift you sent me.—__________.
#2680
A
With pleasure
B
No, thanks
C
Please don’t say so
D
My pleasure
—Nancy, can you help me type this report, please?—_______I have a lot of work to do.   
#1318
A
What for?
B
Why me?
C
That’s easy.
D
Don’t bother me.
—How did you like the cycling trip last weekend?—__________. I will do it again if I am free. 
#1747
A
Around the lake
B
Just by chance
C
Very exciting
D
None of my business