题目内容：
根据对话内容，从对话后的选项中选出能填入空白处的最佳选项，选项中有两项多余选项。回答题:--James, can I have some black tea?
--Sure, 51 __________．
--Well, just a little, please.
--Two teaspoons?
-- 52__________ ． I have gained some weight these days.
(Minutes later. )
--How nice it is!
-- 53 __________．
--Yes, please. Do you mind me smoking here?
-- 54__________． I don't want to have secondhand smoke. Would you like some cookies, instead?
Eating more and smoking less will do you good.
-- 55__________
A．Of course!
B．Any sugar?
C．Okay, thanks.
D．Well, go ahead.
E．No, one is enough.
F．How do you want it made?
G．Would you like some more?
__________
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