补全对话。根据对话内容，从右边方框中选出适当的选项补全对话。（共4小题，每小题1分；计4分）
A: Lily, what should I get for Ms. Ning for the coming Teachers’ Day?
B: Your English teacher? How about a notebook?
A：
B: Mmm. How about a watch?
A: I don’t think so. A watch is too expensive.
B: I see.   
A: No, I don’t know what book she likes best.
B: Well,   
A: No! A scarf is too personal.
B: OK, I know. How about flowers?
A_:  Yes, she’ 11 like that!

A. Some flowers’? B. Would she like a scarf? C. How about her favorite book? D. Er… don’t you think that’s too cheap?